Lewmar 40mm Synchro Control Block 10mm - Double With Shackle

Ideal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance loadbearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple.

Features:

• Lightweight
• Very High Strength
• Impact Resistant
• Reduced Friction
• Easy Maintenance
• Optimised for hand control

Applications

• Ball bearing blocks are typically used for medium and dynamic loads in:
• Control line applications
• Mainsheets for dinghies and keelboats
• Spinnaker sheets, barber haulers
• Genoa sheets
• Dinghy applications
• Sheave Dia:  40mm - Max Line Dia 10mm
• Working Load Limit:  480kg (1056lbs)
• Weight:  112.5g (3.97oz)