{"title":"Rudder, Disc \u0026 Trim Tab Anodes","description":"","products":[{"product_id":"mgduff-ad56-aluminium-bolt-on-hull-anode-ma-ad56","title":"MG Duff AD56 Disc Rudder Anode - Aluminium","description":"\u003cp\u003eMG Duff disc Anodes are a popular choice for protecting various underwater components on boats and vessels from corrosion.\u003c\/p\u003e\n\u003cp\u003eThese disc-shaped anodes are typically made of high-quality materials like zinc, aluminium, or magnesium, each with its own specific advantages in different marine environments.\u003c\/p\u003e\n\u003cp\u003eAnodes protect the various metal components ( propeller, shaft, keel, rudder, engine) from deterioration caused by galvanic corrosion when your boat’s hull is submerged.\u003c\/p\u003e\n\u003cp\u003eGalvanic corrosion is the deterioration of metal, which occurs when dissimilar metals are joined together by a conductor in an electrically conductive fluid – the least noble metal (the anode) dissolves while the most noble metal (the cathode) remains protected.\u003c\/p\u003e\n\u003cp\u003eAnode deterioration must be monitored carefully and replaced every year when doing the antifouling\/launching or when the anode is 75% dissolved.\u003c\/p\u003e\n\u003cp\u003eThe choice of anode depends of the nature of the water:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSaltwater: Zinc Anodes or Aluminium Anodes\u003c\/li\u003e\n\u003cli\u003eFreshwater: Magnesium Anodes\u003c\/li\u003e\n\u003cli\u003eBrackish Water: Aluminium Anodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/mgduffdisc_600x600.png?v=1732197706\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ctable class=\"table table-borderless\" id=\"is3-product-details-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e420 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMG Duff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStud size\u003c\/th\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"MGDuff","offers":[{"title":"Default Title","offer_id":47308263751957,"sku":"BR-AD56","price":12.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/products\/8C7cxZ04oy2aykeElod0g.jpg?v=1696410301"},{"product_id":"performance-metals-aluminium-disc-rudder-anode","title":"Performance Metals Aluminium Disc Rudder Anode","description":"\u003cp\u003e\u003cspan\u003ePerformance Metals Navalloy® aluminium trim tab or rudder anode with 2 halves and stainless steel hardware. Nuts are pressed into the casting. Replaces R4. Anode includes the exclusive, patented \"red spot\" wear indicator.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAluminium\/Indium alloy is more active so it gives better protection. Essential for Mercury sterndrives - Zinc will not provide the correct protection. Recommended for both salt and freshwater on Mercury sterndrives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNavalloy anodes will last up to 30% longer than zinc and up to 4 times longer than magnesium!\u003c\/li\u003e\n\u003cli\u003eCan be used on any type of hull material - aluminum, steel, fibreglass or wood\u003c\/li\u003e\n\u003cli\u003eSuitable in all water types - salt, brackish and fresh\u003c\/li\u003e\n\u003cli\u003eCan be left permanently immersed or used on boats that are regularly lifted in and out of the water\u003c\/li\u003e\n\u003cli\u003ePatented Red Spot Wear Indicator - when the red spot appears, it’s time to change\u003c\/li\u003e\n\u003cli\u003eNavalloy anodes are 20 times more eco-friendly than zinc anodes\u003c\/li\u003e\n\u003cli\u003eLast up to 50% longer than zinc anode.\u003c\/li\u003e\n\u003cli\u003eAluminum anodes 'self clean' in freshwater - Zinc anodes form a coating that stops them working within a few months.\u003c\/li\u003e\n\u003cli\u003eEnvironmentally friendly\u003c\/li\u003e\n\u003cli\u003eMounting hardware included\u003c\/li\u003e\n\u003cli\u003eAttractively packaged with clear information to aid with selection and installation.\u003c\/li\u003e\n\u003cli\u003ePair Of Anodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"100\"\u003e\n\u003ccol width=\"100\"\u003e\n\u003ccol width=\"100\"\u003e\n\u003ccol width=\"100\"\u003e\n\u003ccol width=\"100\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Construction\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStyle\u003c\/td\u003e\n\u003ctd\u003eDisc Anodes\u003c\/td\u003e\n\u003ctd\u003eDisc Anodes\u003c\/td\u003e\n\u003ctd\u003eDisc Anodes\u003c\/td\u003e\n\u003ctd\u003eDisc Anodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eFresh Waters|Salt \/ Brackish Waters\u003c\/td\u003e\n\u003ctd\u003eFresh Waters|Salt \/ Brackish Waters\u003c\/td\u003e\n\u003ctd\u003eFresh Waters|Salt \/ Brackish Waters\u003c\/td\u003e\n\u003ctd\u003eFresh Waters|Salt \/ Brackish Waters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eR1\u003c\/td\u003e\n\u003ctd\u003eR2\u003c\/td\u003e\n\u003ctd\u003eR3\u003c\/td\u003e\n\u003ctd\u003eR4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePerformance Metals\u003c\/td\u003e\n\u003ctd\u003ePerformance Metals\u003c\/td\u003e\n\u003ctd\u003ePerformance Metals\u003c\/td\u003e\n\u003ctd\u003ePerformance Metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 lbs (0.03kg)\u003c\/td\u003e\n\u003ctd\u003e0.33 lbs (0.15kg)\u003c\/td\u003e\n\u003ctd\u003e0.6 lbs (0.27kg)\u003c\/td\u003e\n\u003ctd\u003e1.82 lbs (0.83kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter Description\u003c\/td\u003e\n\u003ctd\u003eOD: 48mm\u003c\/td\u003e\n\u003ctd\u003eOD: 72mm\u003c\/td\u003e\n\u003ctd\u003eOD: 95mm\u003c\/td\u003e\n\u003ctd\u003eOD: 127mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Performance Metals","offers":[{"title":"48mm","offer_id":55898486669689,"sku":"AF-2-60100A","price":17.95,"currency_code":"GBP","in_stock":true},{"title":"72mm","offer_id":55898486702457,"sku":"AF-2-60101A","price":24.95,"currency_code":"GBP","in_stock":true},{"title":"95mm","offer_id":55898486735225,"sku":"AF-2-60102A","price":36.95,"currency_code":"GBP","in_stock":true},{"title":"127mm","offer_id":55898486767993,"sku":"AF-2-60104A","price":21.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/2-60104A.jpg?v=1759326943"},{"product_id":"tecnoseal-00100p-series-heavy-duty-disc-rudder-anode","title":"Tecnoseal 00100P Series Heavy Duty Disc Rudder Anode","description":"\u003cp\u003e\u003cstrong\u003eTecnoseal 00100P Series heavy disc rudder anodes\u003c\/strong\u003e are higher-mass centre-fix sacrificial anodes for compatible rudders, trim tabs and other electrically connected underwater metal components. The combined range includes six circular sizes from Ø50mm to Ø140mm, with aluminium versions of every size. Match the outside diameter, overall height, centre-recess diameter and fixing-hole diameter before selecting the alloy.\u003c\/p\u003e\n\u003ch4\u003eWhat Is This Heavy Disc Anode Used For?\u003c\/h4\u003e\n\u003cp\u003eThe anode mounts against a suitable rudder, trim tab or other underwater metal component through its central fixing. When installed with the required direct electrical continuity, the sacrificial alloy is consumed in preference to the connected underwater metalwork.\u003c\/p\u003e\n\u003cp\u003eSome installations use one disc, while others use two matching discs on opposite faces of the protected component. Confirm the original mounting arrangement before ordering and use matching sizes and alloys where a pair is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tecnoseal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct category:\u003c\/strong\u003e Heavy disc rudder \/ trim-tab sacrificial anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel families:\u003c\/strong\u003e 00100P, 00101P, 00102P, 00103P, 00104P and 00105P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable alloys:\u003c\/strong\u003e aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of variants:\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside-diameter range:\u003c\/strong\u003e Ø50mm to Ø140mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Centre fixing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Compatible rudders, trim tabs and connected underwater metalwork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection method:\u003c\/strong\u003e Match outside diameter, overall height, centre recess, fixing-hole diameter and alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacture:\u003c\/strong\u003e Made in Italy by Tecnoseal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Sizes and Part Numbers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e00100P family:\u003c\/strong\u003e Ø50mm × 16mm, Ø21mm centre recess and Ø7.5mm fixing hole. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00101P family:\u003c\/strong\u003e Ø70mm × 17mm, Ø22mm centre recess and Ø8.5mm fixing hole. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00102P family:\u003c\/strong\u003e Ø90mm × 20mm, Ø27mm centre recess and Ø10mm fixing hole. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00103P family:\u003c\/strong\u003e Ø110mm × 22mm, Ø31mm centre recess and Ø12mm fixing hole. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00104P family:\u003c\/strong\u003e Ø125mm × 26mm, Ø31mm centre recess and Ø11mm fixing hole. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00105P family:\u003c\/strong\u003e Ø140mm × 33mm, Ø31mm centre recess and Ø11mm fixing hole. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow Do I Select the Correct Size?\u003c\/h4\u003e\n\u003cp\u003eMatch the replacement to the complete geometry of the existing anode and mounting arrangement:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e Confirm the full disc diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall height:\u003c\/strong\u003e Check the casting height and available clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre recess:\u003c\/strong\u003e Confirm the Ø1 recessed seating diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing hole:\u003c\/strong\u003e Confirm the Ø2 centre-hole diameter and the required hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting arrangement:\u003c\/strong\u003e Check whether the component uses one disc or two opposed matching discs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not select the replacement from outside diameter alone. Several models share similar centre dimensions, while others use different hole or recess sizes despite appearing visually similar.\u003c\/p\u003e\n\u003ch4\u003eHow Is the 00100P Series Different from the Standard 00100 Series?\u003c\/h4\u003e\n\u003cp\u003eThe P-suffix range is Tecnoseal's heavy-disc family and is not the same as the standard non-P 00100 Series. For example, the Ø50mm 00100P measures 16mm high with a Ø21mm recess and Ø7.5mm fixing hole, while the standard Ø50mm 00100 has a different height, recess and fixing-hole geometry.\u003c\/p\u003e\n\u003cp\u003eDo not treat a standard and heavy-disc model as interchangeable because the outside diameter matches. Confirm the complete part number and all four dimensions before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhich Anode Alloy Should I Choose?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium:\u003c\/strong\u003e Generally selected for salt or brackish water and lower in mass than the equivalent zinc casting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse the alloy specified by the vessel, equipment or cathodic-protection-system manufacturer. Keep the replacement consistent with the vessel's existing anode strategy unless a qualified marine-corrosion specialist specifies otherwise.\u003c\/p\u003e\n\u003cp\u003eWater salinity, connected metals, shore-power arrangements, bonding condition and stray-current activity can affect the correct selection.\u003c\/p\u003e\n\u003ch4\u003eInstallation and Maintenance\u003c\/h4\u003e\n\u003cp\u003eRemove the existing anode and clean the disc seating face, centre fixing and required electrical-contact surfaces to clean bare metal. Remove corrosion products, loose paint, grease, sealant and debris from any surface that must provide electrical continuity.\u003c\/p\u003e\n\u003cp\u003eFit the replacement with suitable serviceable hardware and follow the vessel or equipment manufacturer's tightening procedure. Confirm that the anode is secure and electrically connected to the component it protects.\u003c\/p\u003e\n\u003cp\u003eDo not paint the sacrificial casting or its required contact surfaces. Inspect the anode during scheduled servicing and replace it when substantially consumed, cracked, damaged or loose. Unusually rapid or uneven consumption can indicate incorrect alloy selection, poor electrical continuity, bonding faults or stray-current activity.\u003c\/p\u003e\n\u003ch4\u003eAlloy Standards and Manufacture\u003c\/h4\u003e\n\u003cp\u003eTecnoseal manufactures sacrificial anodes at its foundry in Grosseto, Tuscany, and checks alloy composition using spectrometric measurements against the applicable material specification:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium alloy:\u003c\/strong\u003e US Mil Spec A24779 SH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the outside diameter the only measurement that matters?\u003c\/strong\u003e No. Match the overall height, centre-recess diameter and centre fixing-hole diameter as well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs 00100P the same as 00100?\u003c\/strong\u003e No. The P-suffix identifies the heavy-disc family; standard non-P models can use different heights, recesses and fixing holes.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs fixing hardware included?\u003c\/strong\u003e The manufacturer series data does not identify an included fixing set. Check the individual product offer and source the correct hardware where required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the anode be painted?\u003c\/strong\u003e No. Keep the sacrificial alloy and required electrical-contact surfaces free from paint, grease and insulating sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould opposed disc anodes be replaced together?\u003c\/strong\u003e Where the installation uses two matching discs, inspect both and normally renew them together using the same size and alloy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable class=\"spec-table\" style=\"width: 100%; min-width: 3000px; border-collapse: collapse; font-family: Roboto, Arial, sans-serif; background: #ffffff; text-align: center; white-space: nowrap;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth rowspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eSpecification\u003c\/th\u003e\n\u003cth colspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eZinc Variants\u003c\/th\u003e\n\u003cth colspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eAluminium Variants\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00100P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00103P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105P\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00100PAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101PAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102PAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00103PAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104PAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105PAL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMarine Scene SKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00100P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00103P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105P\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00100PAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101PAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102PAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00103PAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104PAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105PAL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGTIN\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060062\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060079\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060086\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060093\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060109\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837060116\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069676\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069690\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069713\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069737\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069751\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069775\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAnode alloy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTypical water-selection guide\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOutside diameter (Ø)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e110mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e140mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e110mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOverall height (h)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e16mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e26mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e16mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e26mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre recess diameter (Ø1)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e21mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e27mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e21mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e27mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing-hole diameter (Ø2)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e7.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e12mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e7.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e12mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFull-size selector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ50 × 16mm – Ø21mm Recess \/ Ø7.5mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70 × 17mm – Ø22mm Recess \/ Ø8.5mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ90 × 20mm – Ø27mm Recess \/ Ø10mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ110 × 22mm – Ø31mm Recess \/ Ø12mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ125 × 26mm – Ø31mm Recess \/ Ø11mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ140 × 33mm – Ø31mm Recess \/ Ø11mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ50 × 16mm – Ø21mm Recess \/ Ø7.5mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70 × 17mm – Ø22mm Recess \/ Ø8.5mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ90 × 20mm – Ø27mm Recess \/ Ø10mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ110 × 22mm – Ø31mm Recess \/ Ø12mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ125 × 26mm – Ø31mm Recess \/ Ø11mm Hole\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ140 × 33mm – Ø31mm Recess \/ Ø11mm Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eApprox. anode weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.140kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.300kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.544kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.990kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e1.287kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e2.072kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.073kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.142kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.266kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.450kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.595kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.911kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAlloy specification\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Tecnoseal","offers":[{"title":"Aluminium \/ 50mm (2\")","offer_id":54797996097913,"sku":"TS-00100PAL","price":3.95,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 70mm (2 3\/4\")","offer_id":54797996130681,"sku":"TS-00101PAL","price":5.95,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 90mm  (3 9\/16\")","offer_id":54797996163449,"sku":"TS-00102PAL","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 110mm (4 5\/16\")","offer_id":54797996196217,"sku":"TS-00103PAL","price":14.95,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 125mm  (4 15\/16\")","offer_id":54797996228985,"sku":"TS-00104PAL","price":15.95,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 140mm  (5 1\/2\")","offer_id":54797996261753,"sku":"TS-00105PAL","price":25.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/00100pal-tecnoseal-50mm-heavy-duty-aluminium-disc.webp?v=1732111896"},{"product_id":"mg-duff-disc-rudder-anode-zinc","title":"MG Duff ZD52 \/ ZD59 Bolt On Disc Rudder Anode - Zinc","description":"\u003cp\u003eMG Duff disc Anodes are a popular choice for protecting various underwater components on boats and vessels from corrosion.\u003c\/p\u003e\n\u003cp\u003eThese disc-shaped Anodes are typically made of high-quality materials like zinc, aluminium, or magnesium, each with its own specific advantages in different marine environments.\u003c\/p\u003e\n\u003cp\u003eThe hull anodes offer excellent cathodic protection and help control and prevent the corrosion of metal when your boat is in the water. This disc anode will provide superb protection in salt water.\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" cellspacing=\"0\" cellpadding=\"0\" dir=\"ltr\" border=\"1\" data-sheets-root=\"1\" data-sheets-baot=\"1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"243\"\u003e\n\u003ccol width=\"243\"\u003e\n\u003ccol width=\"243\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eZD52\u003c\/td\u003e\n\u003ctd\u003eZD59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e120 g\u003c\/td\u003e\n\u003ctd\u003e430 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZinc\u003c\/td\u003e\n\u003ctd\u003eZinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQty Per Pack\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStud size\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MGDuff","offers":[{"title":"50mm (2\")","offer_id":54897476567417,"sku":"BR-ZD52","price":11.95,"currency_code":"GBP","in_stock":true},{"title":"70mm (2 3\/4\")","offer_id":57279449235833,"sku":"BR-ZD59","price":15.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/BR-ZD52.jpg?v=1737626733"},{"product_id":"mg-duff-md59-bolt-on-disc-rudder-anode-magnesium","title":"MG Duff MD59 Bolt On Disc Rudder Anode - Magnesium","description":"\u003cp\u003eMG Duff disc Anodes are a popular choice for protecting various underwater components on boats and vessels from corrosion.\u003c\/p\u003e\n\u003cp\u003eThese disc-shaped Anodes are typically made of high-quality materials like zinc, aluminium, or magnesium, each with its own specific advantages in different marine environments.\u003c\/p\u003e\n\u003cp\u003eThe hull anodes offer excellent cathodic protection and help control and prevent the corrosion of metal when your boat is in the water. This disc anode will provide superb protection in fresh water.\u003c\/p\u003e\n\u003ctable class=\"table table-borderless\" id=\"is3-product-details-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e200 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eMagnesium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStud size\u003c\/th\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--\u003e\u003c\/style\u003e","brand":"MGDuff","offers":[{"title":"Default Title","offer_id":54897616781689,"sku":"BR-MD59","price":21.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/7468698-md59-2-3-800.jpg?v=1737632475"},{"product_id":"tecnoseal-00100-series-heavy-duty-uk-disc-rudder-anode","title":"Tecnoseal 00101 Series Heavy Duty UK Disc Rudder Anode","description":"\u003cp\u003e\u003cstrong\u003eTecnoseal 00101UK Series heavy-duty UK-pattern disc anodes\u003c\/strong\u003e provide sacrificial cathodic protection for compatible rudders, trim tabs and other electrically connected underwater metal components. The combined range includes three mounting geometries—00101UK Ø70mm, 00102UK 98mm × 82mm and 00105UK Ø148mm—with zinc, aluminium and magnesium versions of each size. Every anode incorporates a centre insert, while matching neoprene backing pads are available under separate Tecnoseal part numbers.\u003c\/p\u003e\n\u003ch4\u003eWhat Is This Disc Anode Used For?\u003c\/h4\u003e\n\u003cp\u003eThe anode is mounted against a compatible rudder, trim tab or underwater metal component through its central fixing arrangement. When correctly installed with the required electrical continuity, the sacrificial alloy is consumed in preference to the connected underwater metalwork.\u003c\/p\u003e\n\u003cp\u003eSome installations use one disc, while others use two matching discs on opposite faces of the protected component. Check the vessel's existing arrangement and equipment specification before ordering.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tecnoseal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct category:\u003c\/strong\u003e Heavy-duty UK-pattern disc sacrificial anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel families:\u003c\/strong\u003e 00101UK, 00102UK and 00105UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable alloys:\u003c\/strong\u003e Zinc, aluminium and magnesium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable profiles:\u003c\/strong\u003e Two circular sizes and one non-circular size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Central fixing with integral insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Compatible rudders, trim tabs and connected underwater metalwork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatching pads:\u003c\/strong\u003e Model-specific neoprene pads available separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacture:\u003c\/strong\u003e Made in Italy by Tecnoseal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Sizes and Part Numbers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e00101UK family:\u003c\/strong\u003e Circular Ø70mm profile, 33mm overall height, 30mm centre recess and 11mm fixing hole. Available as 00101UK zinc, 00101UKAL aluminium and 00101UKMG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00102UK family:\u003c\/strong\u003e Non-circular 98mm × 82mm profile, 32mm overall height, 42mm centre recess and 14.5mm fixing hole. Available as 00102UK zinc, 00102UKAL aluminium and 00102UKMG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00105UK family:\u003c\/strong\u003e Circular Ø148mm profile, 36mm overall height, 36mm centre recess and 14.5mm fixing hole. Available as 00105UK zinc, 00105UKAL aluminium and 00105UKMG magnesium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 00102UK is not a conventional round disc. Its official outside profile measures 98mm × 82mm, so it must be matched by both length and width rather than by a single nominal diameter.\u003c\/p\u003e\n\u003ch4\u003eHow Do I Select the Correct Size?\u003c\/h4\u003e\n\u003cp\u003eMatch the replacement anode to the existing installation in the following order:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase part-number family:\u003c\/strong\u003e Identify whether the existing pattern is 00101UK, 00102UK or 00105UK.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside profile:\u003c\/strong\u003e Confirm the diameter or complete length-and-width dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall height:\u003c\/strong\u003e Check the available clearance and existing casting depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre recess:\u003c\/strong\u003e Measure the diameter of the recessed mounting area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing hole:\u003c\/strong\u003e Confirm the central fixing-hole diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting arrangement:\u003c\/strong\u003e Check whether the installation uses one anode or a matching pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatching pad:\u003c\/strong\u003e Select the pad associated with the same base anode family where one is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not select the replacement from approximate diameter, weight or visual appearance alone. A similar-looking disc with a different centre recess or fixing hole may not seat securely or provide the intended electrical contact.\u003c\/p\u003e\n\u003ch4\u003eWhich Anode Alloy Should I Choose?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc:\u003c\/strong\u003e A conventional selection for salt-water operation where zinc is specified for the vessel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium:\u003c\/strong\u003e Generally selected for salt or brackish water and lower in mass than an equivalent zinc casting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e Generally selected for fresh-water operation and normally unsuitable for prolonged salt-water use because it may be consumed too quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse the alloy specified by the vessel, equipment or cathodic-protection-system manufacturer. Keep the alloy selection consistent with the vessel's other anodes unless a qualified marine-corrosion specialist specifies otherwise.\u003c\/p\u003e\n\u003cp\u003eWater salinity, connected metals, shore-power arrangements, bonding condition and stray-current activity can affect the correct selection.\u003c\/p\u003e\n\u003ch4\u003eMatching Neoprene Pads\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGUA101UK:\u003c\/strong\u003e Matching pad for the 00101UK, 00101UKAL and 00101UKMG anode family; approximate pad weight 0.015kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGUA102UK:\u003c\/strong\u003e Matching pad for the 00102UK, 00102UKAL and 00102UKMG anode family; approximate pad weight 0.050kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGUA105UK:\u003c\/strong\u003e Matching pad for the 00105UK, 00105UKAL and 00105UKMG anode family; approximate pad weight 0.080kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe pad is selected by the base anode family rather than the alloy. For example, all three 00102UK alloy variants use the GUA102UK-pattern pad.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupply note:\u003c\/strong\u003e Tecnoseal lists the pads under separate product codes. Do not assume that a pad, centre bolt, nut, washer or other mounting hardware is included unless the individual product offer expressly states this.\u003c\/p\u003e\n\u003ch4\u003eInstallation and Maintenance\u003c\/h4\u003e\n\u003cp\u003eRemove the existing anode and inspect the mounting face, centre fixing and required electrical-contact surfaces. Remove corrosion products, loose paint, grease, sealant and debris from any area that must provide metal-to-metal continuity.\u003c\/p\u003e\n\u003cp\u003eFit the replacement with suitable serviceable hardware and follow the vessel or equipment manufacturer's tightening procedure. Where a neoprene pad is used, position it flat without folds or trapped debris and ensure that it does not interrupt an electrical-contact path required by the original installation.\u003c\/p\u003e\n\u003cp\u003eDo not paint the sacrificial casting or its required contact surfaces. Inspect the anode during scheduled servicing and replace it when substantially consumed, cracked, damaged or loose. Unusually rapid or uneven consumption can indicate an incorrect alloy, poor electrical continuity, bonding faults or stray-current activity.\u003c\/p\u003e\n\u003ch4\u003eAlloy Standards and Manufacture\u003c\/h4\u003e\n\u003cp\u003eTecnoseal manufactures zinc, aluminium and magnesium sacrificial anodes at its foundry in Grosseto, Tuscany. Tecnoseal states that alloy composition is checked through periodic spectrometric measurement against the applicable material specification:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc alloy:\u003c\/strong\u003e US Mil Spec A-18001K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium alloy:\u003c\/strong\u003e US Mil Spec A24779 SH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium alloy:\u003c\/strong\u003e US Mil Spec A21412 SH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTecnoseal states that its anodes are designed and manufactured according to the chemical composition specified by the relevant US military standard.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the neoprene pad included with the anode?\u003c\/strong\u003e Tecnoseal lists GUA101UK, GUA102UK and GUA105UK as separate product codes. Check the selected offer rather than assuming the pad is included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre the three anode sizes interchangeable?\u003c\/strong\u003e No. Their outside profiles, heights, centre recesses and fixing holes differ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs 00102UK a round disc anode?\u003c\/strong\u003e No. Its official outside profile measures 98mm × 82mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo zinc, aluminium and magnesium versions of the same base model have matching dimensions?\u003c\/strong\u003e Yes. Variants within the same base family share the listed nominal geometry, but their weights differ because the alloys have different densities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I replace zinc with aluminium or magnesium?\u003c\/strong\u003e Only where the alternative alloy is suitable for the operating water and compatible with the vessel's complete cathodic-protection system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the anode be painted?\u003c\/strong\u003e No. Keep the sacrificial alloy and required electrical-contact surfaces free from paint, grease and insulating sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes a matching outside diameter guarantee compatibility?\u003c\/strong\u003e No. Confirm the height, centre recess, fixing-hole diameter and complete mounting arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould the anode be replaced as a pair?\u003c\/strong\u003e Where the installation uses opposed matching discs, inspect and normally renew both positions together using the same size and alloy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable class=\"spec-table\" style=\"width: 100%; min-width: 2300px; border-collapse: collapse; font-family: Roboto, Arial, sans-serif; background: #ffffff; text-align: center; white-space: nowrap;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth rowspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eSpecification\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eZinc Variants\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eAluminium Variants\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eMagnesium Variants\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101UK\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102UK\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105UK\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101UKAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102UKAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105UKAL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101UKMG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102UKMG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105UKMG\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMarine Scene SKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101UKAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102UKAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105UKAL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101UKMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102UKMG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105UKMG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGTIN\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837067412\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837067429\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837067436\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810009\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810023\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810047\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810016\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810030\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8059617810054\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAnode alloy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTypical water-selection guide\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOutside profile\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eNon-circular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eNon-circular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eNon-circular disc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCircular disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOutside size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e98mm × 82mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ148mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e98mm × 82mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ148mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e98mm × 82mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ148mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOverall height (h)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e32mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e32mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e32mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre recess diameter (Ø1)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e42mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e42mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e42mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing-hole diameter (Ø2)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e14.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eApprox. anode weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.440kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e1.000kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e2.071kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.204kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.431kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.900kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.147kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.324kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.657kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMatching neoprene pad\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA101UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA102UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA105UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA101UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA102UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA105UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA101UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA102UK\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGUA105UK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eApprox. matching pad weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.015kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.050kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.080kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.015kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.050kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.080kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.015kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.050kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.080kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAlloy specification\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Tecnoseal","offers":[{"title":"Ø70 × 33mm – Ø30mm \/ Zinc","offer_id":64579663823225,"sku":"TS-00101UK","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"Ø70 × 33mm – Ø30mm \/ Aluminium","offer_id":64579663855993,"sku":"TS-00101UKAL","price":9.95,"currency_code":"GBP","in_stock":true},{"title":"Ø70 × 33mm – Ø30mm \/ Magnesium","offer_id":64579663888761,"sku":"TS-00101UKMG","price":12.95,"currency_code":"GBP","in_stock":true},{"title":"98 × 82 × 32mm – Ø42mm \/ Zinc","offer_id":64580636672377,"sku":"TS-00102UK","price":15.98,"currency_code":"GBP","in_stock":true},{"title":"98 × 82 × 32mm – Ø42mm \/ Aluminium","offer_id":64580636705145,"sku":"TS-00102UKAL","price":11.98,"currency_code":"GBP","in_stock":true},{"title":"98 × 82 × 32mm – Ø42mm \/ Magnesium","offer_id":64580636737913,"sku":"TS-00102UKMG","price":15.98,"currency_code":"GBP","in_stock":true},{"title":"Ø148 × 36mm – Ø36mm \/ Zinc","offer_id":64580655481209,"sku":"TS-00105UK","price":33.98,"currency_code":"GBP","in_stock":true},{"title":"Ø148 × 36mm – Ø36mm \/ Aluminium","offer_id":64580655513977,"sku":"TS-00105UKAL","price":21.98,"currency_code":"GBP","in_stock":true},{"title":"Ø148 × 36mm – Ø36mm \/ Magnesium","offer_id":64580655546745,"sku":"TS-00105UKMG","price":24.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/0009752_00101uk_f8846c7b-3f3c-4491-8b86-dabe7ae77687.png?v=1789473920"},{"product_id":"tecnoseal-00100-series-standard-disc-rudder-anode","title":"Tecnoseal 00100 Series Standard Disc Rudder Anode","description":"\u003cp\u003e\u003cstrong\u003eTecnoseal 00100 Series standard disc rudder anodes\u003c\/strong\u003e provide sacrificial cathodic protection for compatible rudders, trim tabs and other electrically connected underwater metal components. This combined listing covers six circular sizes from Ø50mm to Ø140mm, with zinc, aluminium and magnesium versions of every size. Select the complete disc geometry first, then choose the alloy specified for the vessel's operating water and cathodic-protection system.\u003c\/p\u003e\n\u003ch4\u003eWhat Is This Disc Anode Used For?\u003c\/h4\u003e\n\u003cp\u003eThe anode mounts against a suitable rudder, trim tab or other underwater metal component through its centre fixing. When installed with the required direct electrical continuity, the sacrificial alloy is consumed in preference to the connected underwater metalwork.\u003c\/p\u003e\n\u003cp\u003eSome installations use one disc, while others use two matching discs on opposite faces of the protected component. Confirm the original arrangement before ordering and replace paired positions with matching sizes and alloys where required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tecnoseal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct category:\u003c\/strong\u003e Standard marine disc rudder \/ trim-tab anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel families:\u003c\/strong\u003e 00100, 00101, 00102, 00103, 00104 and 00105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable alloys:\u003c\/strong\u003e Zinc, aluminium and magnesium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of variants:\u003c\/strong\u003e 18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside-diameter range:\u003c\/strong\u003e Ø50mm to Ø140mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Centre fixing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Compatible rudders, trim tabs and connected underwater metalwork\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection method:\u003c\/strong\u003e Match outside diameter, overall height, centre recess, fixing-hole diameter and alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacture:\u003c\/strong\u003e Made in Italy by Tecnoseal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Sizes and Part Numbers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e00100 family:\u003c\/strong\u003e Ø50mm × 11mm, Ø20mm centre recess and Ø6.5mm fixing hole. Available as 00100 zinc, 00100AL aluminium and 00100MG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00101 family:\u003c\/strong\u003e Ø70mm × 13mm, Ø22mm centre recess and Ø8.5mm fixing hole. Available as 00101 zinc, 00101AL aluminium and 00101MG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00102 family:\u003c\/strong\u003e Ø90mm × 17mm, Ø31mm centre recess and Ø8.5mm fixing hole. Available as 00102 zinc, 00102AL aluminium and 00102MG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00103 family:\u003c\/strong\u003e Ø110mm × 18mm, Ø31mm centre recess and Ø10.5mm fixing hole. Available as 00103 zinc, 00103AL aluminium and 00103MG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00104 family:\u003c\/strong\u003e Ø125mm × 21mm, Ø31mm centre recess and Ø10.5mm fixing hole. Available as 00104 zinc, 00104AL aluminium and 00104MG magnesium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00105 family:\u003c\/strong\u003e Ø140mm × 30mm, Ø33mm centre recess and Ø12.5mm fixing hole. Available as 00105 zinc, 00105AL aluminium and 00105MG magnesium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow Do I Select the Correct Size?\u003c\/h4\u003e\n\u003cp\u003eMeasure the existing anode and mounting arrangement before ordering. Confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e Ø50mm, Ø70mm, Ø90mm, Ø110mm, Ø125mm or Ø140mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall height:\u003c\/strong\u003e The casting thickness must match the available clearance and original profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre recess:\u003c\/strong\u003e The recessed seating diameter must match the existing installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing hole:\u003c\/strong\u003e Confirm the centre-hole diameter and the specified mounting hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting arrangement:\u003c\/strong\u003e Check whether the component uses one anode or a matched pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical contact:\u003c\/strong\u003e The installation must retain the direct continuity required by the vessel's cathodic-protection design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not select a replacement from outside diameter alone. Several sizes share the same centre-recess diameter but use different heights or fixing-hole diameters.\u003c\/p\u003e\n\u003ch4\u003eImportant Product-Family Distinction\u003c\/h4\u003e\n\u003cp\u003eThis listing covers the \u003cstrong\u003estandard 00100–00105 Series\u003c\/strong\u003e. It does not cover the heavy-duty UK-pattern 00101UK, 00102UK or 00105UK anodes. For example, standard 00101 measures Ø70mm × 13mm with a Ø22mm recess and Ø8.5mm hole, while 00101UK measures Ø70mm × 33mm with a Ø30mm recess and Ø11mm hole. Match the complete part number and dimensions before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhich Anode Alloy Should I Choose?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc:\u003c\/strong\u003e A conventional selection for salt-water operation where zinc is specified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium:\u003c\/strong\u003e Generally selected for salt or brackish water and lower in mass than an equivalent zinc casting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium:\u003c\/strong\u003e Generally selected for fresh-water operation and normally unsuitable for prolonged salt-water use because it may be consumed too quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse the alloy specified by the vessel, equipment or cathodic-protection-system manufacturer. Keep the alloy consistent with the vessel's existing protection system unless a qualified marine-corrosion specialist specifies otherwise. Water salinity, connected metals, shore-power arrangements, bonding condition and stray-current activity can affect the correct selection.\u003c\/p\u003e\n\u003ch4\u003eInstallation and Maintenance\u003c\/h4\u003e\n\u003cp\u003eRemove the old anode and clean the disc seating face, centre fixing and required electrical-contact surfaces to clean bare metal. Fit the replacement with suitable serviceable hardware and follow the vessel or equipment manufacturer's tightening procedure.\u003c\/p\u003e\n\u003cp\u003eDo not paint the sacrificial casting or its required contact surfaces. Inspect the anode during scheduled servicing and replace it when substantially consumed, cracked, damaged or loose. Unusually rapid or uneven consumption can indicate incorrect alloy selection, poor electrical continuity, bonding faults or stray-current activity.\u003c\/p\u003e\n\u003ch4\u003eAlloy Standards and Manufacture\u003c\/h4\u003e\n\u003cp\u003eTecnoseal manufactures zinc, aluminium and magnesium sacrificial anodes at its foundry in Grosseto, Tuscany, and checks alloy composition through spectrometric measurement against the applicable specification:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc alloy:\u003c\/strong\u003e US Mil Spec A-18001K\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium alloy:\u003c\/strong\u003e US Mil Spec A24779 SH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnesium alloy:\u003c\/strong\u003e US Mil Spec A21412 SH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the outside diameter the only measurement that matters?\u003c\/strong\u003e No. Match the height, centre-recess diameter and fixing-hole diameter as well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre standard 00101 and heavy-duty 00101UK interchangeable?\u003c\/strong\u003e No. They share a nominal Ø70mm outside diameter but have different heights, recesses, fixing holes and weights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo zinc, aluminium and magnesium versions of the same base model share the same dimensions?\u003c\/strong\u003e Yes. Variants within each base family use the listed nominal geometry, but their weights differ because the alloys have different densities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I change from zinc to aluminium or magnesium?\u003c\/strong\u003e Only where the alternative alloy is appropriate for the operating water and compatible with the vessel's complete cathodic-protection system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the anode be painted?\u003c\/strong\u003e No. Keep the sacrificial alloy and required electrical-contact surfaces free from paint, grease and insulating sealant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs mounting hardware included?\u003c\/strong\u003e Do not assume that bolts, nuts or washers are included unless the selected product offer specifically states this.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould opposed disc anodes be replaced together?\u003c\/strong\u003e Where the installation uses two matching discs, inspect both and normally renew them together using the same size and alloy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv style=\"width: 200%; max-width: 200%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable class=\"spec-table\" style=\"width: 200%; min-width: 3700px; border-collapse: collapse; font-family: Roboto, Arial, sans-serif; background: #ffffff; text-align: center; white-space: nowrap;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth rowspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eSpecification\u003c\/th\u003e\n\u003cth colspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eZinc Variants\u003c\/th\u003e\n\u003cth colspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eAluminium Variants\u003c\/th\u003e\n\u003cth colspan=\"6\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eMagnesium Variants\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00100\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00103\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00100AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00103AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105AL\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00100MG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101MG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102MG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00103MG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104MG\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00105MG\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMarine Scene SKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00100\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00103\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00100AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00103AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105AL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00100MG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101MG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102MG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00103MG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104MG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00105MG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAnode alloy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAluminium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMagnesium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTypical water-selection guide\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt or brackish water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFresh water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOutside diameter (Ø)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e110mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e140mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e110mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e140mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e50mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e110mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e125mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e140mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOverall height (h)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e18mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e21mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e18mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e21mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e11mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e17mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e18mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e21mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre recess diameter (Ø1)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e20mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e22mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e31mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e33mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing-hole diameter (Ø2)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e6.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e12.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e6.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e12.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e6.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e10.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e12.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eApprox. anode weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.073kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.190kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.400kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.733kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.903kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e1.540kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.030kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.070kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.164kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.280kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.367kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.570kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.020kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.047kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.101kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.168kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.250kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.365kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAlloy specification\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A24779 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A21412 SH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSupply\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSelected disc anode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification note:\u003c\/strong\u003e Dimensions and current catalogue weights are taken from Tecnoseal's live 00100 Series data. The full-size selector combines outside diameter, overall height, centre-recess diameter and fixing-hole diameter to reduce selection errors.\u003c\/p\u003e","brand":"Tecnoseal","offers":[{"title":"Zinc \/ 50mm (2\")","offer_id":64582290407801,"sku":"TS-00100","price":2.98,"currency_code":"GBP","in_stock":true},{"title":"Zinc \/ 70mm (2 3\/4\")","offer_id":64582290440569,"sku":"TS-00101","price":4.98,"currency_code":"GBP","in_stock":true},{"title":"Zinc \/ 90mm  (3 9\/16\")","offer_id":64582290473337,"sku":"TS-00102","price":10.98,"currency_code":"GBP","in_stock":true},{"title":"Zinc \/ 110mm (4 5\/16\")","offer_id":64582290506105,"sku":"TS-00103","price":15.98,"currency_code":"GBP","in_stock":true},{"title":"Zinc \/ 125mm  (4 15\/16\")","offer_id":64582290538873,"sku":"TS-00104","price":23.98,"currency_code":"GBP","in_stock":true},{"title":"Zinc \/ 140mm  (5 1\/2\")","offer_id":64582290571641,"sku":"TS-00105","price":31.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 50mm (2\")","offer_id":64582359744889,"sku":"TS-00100AL","price":2.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 70mm (2 3\/4\")","offer_id":64582359777657,"sku":"TS-00101AL","price":3.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 90mm  (3 9\/16\")","offer_id":64582359810425,"sku":"TS-00102AL","price":8.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 110mm (4 5\/16\")","offer_id":64582359843193,"sku":"TS-00103AL","price":9.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 125mm  (4 15\/16\")","offer_id":64582359875961,"sku":"TS-00104AL","price":14.98,"currency_code":"GBP","in_stock":true},{"title":"Aluminium \/ 140mm  (5 1\/2\")","offer_id":64582359908729,"sku":"TS-00105AL","price":23.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 50mm (2\")","offer_id":64582359941497,"sku":"TS-00100MG","price":2.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 70mm (2 3\/4\")","offer_id":64582359974265,"sku":"TS-00101MG","price":5.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 90mm  (3 9\/16\")","offer_id":64582360007033,"sku":"TS-00102MG","price":8.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 110mm (4 5\/16\")","offer_id":64582360039801,"sku":"TS-00103MG","price":14.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 125mm  (4 15\/16\")","offer_id":64582360072569,"sku":"TS-00104MG","price":20.98,"currency_code":"GBP","in_stock":true},{"title":"Magnesium \/ 140mm  (5 1\/2\")","offer_id":64582360105337,"sku":"TS-00105MG","price":23.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/0009728_zinc-disc-anode-50mm.png?v=1789480013"},{"product_id":"tecnoseal-0101e-series-pair-of-disc-rudder-anode","title":"Tecnoseal 0101E Series Pair Of Disc Rudder Anode","description":"\u003cp\u003e\u003cstrong\u003eTecnoseal 00101E Series zinc pair disc anodes\u003c\/strong\u003e are matched two-disc sacrificial-anode sets for through-bolt installation on opposite sides of compatible rudders, trim tabs and underwater plates. The combined zinc range includes Ø70mm, Ø90mm and Ø130mm sizes, each using a 13mm centre boss and Ø8.5mm fixing hole. Every selected size is supplied as two matching anode halves with fastening hardware.\u003c\/p\u003e\n\u003ch4\u003eWhat Is This Pair of Disc Anodes Used For?\u003c\/h4\u003e\n\u003cp\u003eOne zinc anode half is installed on each side of the protected rudder, trim tab or underwater plate. The central fastening passes through the component and holds the two halves together.\u003c\/p\u003e\n\u003cp\u003eWhen the anode faces and fastening arrangement provide the required electrical continuity, the zinc is consumed in preference to the connected underwater metal, helping reduce galvanic corrosion.\u003c\/p\u003e\n\u003cp\u003eThese products are classed by Tecnoseal as Spanish-type pair disc anodes. The complete diameter, disc thickness, centre-boss height and fixing-hole diameter must match the existing installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tecnoseal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct category:\u003c\/strong\u003e Spanish-type pair disc rudder and trim-tab anode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part numbers:\u003c\/strong\u003e 00101E, 00102E and 00104E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable outside diameters:\u003c\/strong\u003e Ø70mm, Ø90mm and Ø130mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnode alloy:\u003c\/strong\u003e Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical water-selection guide:\u003c\/strong\u003e Salt water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply:\u003c\/strong\u003e Two matching zinc anode halves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastening hardware:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Through-bolt installation with one anode half on each side\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre-boss height:\u003c\/strong\u003e 13mm across all three sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre fixing hole:\u003c\/strong\u003e Ø8.5mm across all three sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Compatible rudders, trim tabs and underwater plates\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacture:\u003c\/strong\u003e Made in Italy by Tecnoseal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAvailable Sizes and Part Numbers\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e00101E:\u003c\/strong\u003e Ø70mm outside diameter, 6.5mm disc-side thickness, 13mm centre-boss height and Ø8.5mm fixing hole. Approximate set weight: 0.250kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00102E:\u003c\/strong\u003e Ø90mm outside diameter, 7.7mm disc-side thickness, 13mm centre-boss height and Ø8.5mm fixing hole. Approximate set weight: 0.440kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00104E:\u003c\/strong\u003e Ø130mm outside diameter, 9mm disc-side thickness, 13mm centre-boss height and Ø8.5mm fixing hole. Approximate set weight: 1.016kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow Do I Select the Correct Size?\u003c\/h4\u003e\n\u003cp\u003eConfirm all of the following measurements before ordering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside diameter:\u003c\/strong\u003e Select Ø70mm, Ø90mm or Ø130mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc-side thickness:\u003c\/strong\u003e Match the thickness of each individual anode half.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentre-boss height:\u003c\/strong\u003e All three models use a nominal 13mm centre boss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixing-hole diameter:\u003c\/strong\u003e All three models use a nominal Ø8.5mm centre hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable clearance:\u003c\/strong\u003e Check that both anode halves fit correctly on opposite sides of the component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastening arrangement:\u003c\/strong\u003e Confirm that the supplied through-fastening suits the existing mounting geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting part number:\u003c\/strong\u003e Match 00101E, 00102E or 00104E wherever the original code is available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not select the replacement by outside diameter alone. A correct pair must seat securely on both sides of the protected component and retain the intended electrical contact through the installation.\u003c\/p\u003e\n\u003ch4\u003eWhich Anode Alloy Should I Choose?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc:\u003c\/strong\u003e A conventional selection for salt-water operation where zinc is specified by the vessel or equipment manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combined listing contains \u003cstrong\u003ezinc variants only\u003c\/strong\u003e. Use an alloy that is compatible with the operating water, connected metals and the vessel's wider cathodic-protection system. Do not change from another alloy to zinc solely because the physical dimensions match.\u003c\/p\u003e\n\u003ch4\u003eInstallation and Maintenance\u003c\/h4\u003e\n\u003cp\u003eRemove both halves of the existing anode and inspect the mounting faces, centre bore and fastening arrangement. Clean corrosion deposits, loose paint, grease, sealant and other insulating material from surfaces that must provide electrical continuity.\u003c\/p\u003e\n\u003cp\u003ePosition one anode half on each side of the rudder, trim tab or underwater plate. Fit the fastening through the complete assembly and tighten it using the vessel or equipment manufacturer's procedure. The two halves must seat securely without rocking or distorting the protected component.\u003c\/p\u003e\n\u003cp\u003eDo not paint the zinc castings or their required electrical-contact surfaces. Inspect both halves during scheduled servicing and replace the complete pair when substantially consumed, cracked, damaged or loose.\u003c\/p\u003e\n\u003cp\u003eUnusually rapid or uneven consumption can indicate poor electrical contact, incorrect alloy selection, bonding faults or stray-current activity.\u003c\/p\u003e\n\u003ch4\u003eAlloy Standards and Manufacture\u003c\/h4\u003e\n\u003cp\u003eTecnoseal manufactures sacrificial anodes at its foundry in Grosseto, Tuscany. The company states that alloy compliance is checked through scheduled spectrometric measurements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc alloy:\u003c\/strong\u003e US Mil Spec A-18001K\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTecnoseal states that its anodes are designed and manufactured according to the chemical composition specified by the relevant US military standard.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs each option one disc or a pair?\u003c\/strong\u003e Each selected size is supplied as two matching zinc anode halves for installation on opposite sides of the protected component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs fastening hardware included?\u003c\/strong\u003e Yes. The supplied configuration includes fastening hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I fit only one half?\u003c\/strong\u003e No. Use the complete matched pair specified for the installation. Fitting one half changes the mounting and cathodic-protection arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre the three sizes interchangeable?\u003c\/strong\u003e No. Their outside diameters, disc thicknesses and weights differ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo all three sizes use the same centre fixing hole?\u003c\/strong\u003e Yes. Tecnoseal currently specifies a nominal Ø8.5mm fixing hole for 00101E, 00102E and 00104E.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy is there no 00103E option?\u003c\/strong\u003e Tecnoseal's current series lists 00101E at Ø70mm, 00102E at Ø90mm and 00104E at Ø130mm. No 110mm zinc version is shown in this series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this listing suitable for fresh water?\u003c\/strong\u003e Zinc is generally associated with salt-water applications. Use the alloy specified by the vessel or equipment manufacturer for the actual operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the zinc surfaces be painted?\u003c\/strong\u003e No. Paint prevents the sacrificial material from operating correctly and may interrupt the required electrical contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShould both halves be replaced together?\u003c\/strong\u003e Yes. Inspect and replace the two halves as a matched set.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv style=\"width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\"\u003e\n\u003ctable class=\"spec-table\" style=\"width: 100%; min-width: 1100px; border-collapse: collapse; font-family: Roboto, Arial, sans-serif; background: #ffffff; text-align: center; white-space: nowrap;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth rowspan=\"2\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eSpecification\u003c\/th\u003e\n\u003cth colspan=\"3\" style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003eZinc Variants\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f5f5f5;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00101E\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00102E\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center; font-weight: 500;\"\u003e00104E\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMarine Scene SKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00101E\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00102E\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTS-00104E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e00101E\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e00102E\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e00104E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eGTIN\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069843\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069850\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8033837069874\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAnode alloy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eZinc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eTypical water-selection guide\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSalt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eOutside diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ70mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ90mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eØ130mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eDisc-side thickness (h)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e6.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e7.7mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre-boss height (c)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e13mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCentre fixing-hole diameter (Ø1)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e8.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eApprox. set weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.250kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e0.440kg\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e1.016kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eNumber of anode halves\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eFastening hardware\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eIncluded\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eAlloy specification\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eUS Mil Spec A-18001K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eSupply\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMatched pair with fastening hardware\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMatched pair with fastening hardware\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eMatched pair with fastening hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Tecnoseal","offers":[{"title":"70mm \/ Zinc","offer_id":64609672626553,"sku":"TS-00101E","price":8.98,"currency_code":"GBP","in_stock":true},{"title":"90mm \/ Zinc","offer_id":64609664532857,"sku":"TS-00102E","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"130mm \/ Zinc","offer_id":64609672659321,"sku":"TS-00104E","price":26.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/files\/0017872_serie_00101e_11_3.png?v=1789568208"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6151\/2725\/collections\/00100pal-tecnoseal-50mm-heavy-duty-aluminium-disc.webp?v=1792056725","url":"https:\/\/marinescene.co.uk\/collections\/rudder-disc-trim-tab-anodes.oembed","provider":"Marine Scene","version":"1.0","type":"link"}