Harken Carbo Air Fiddle Blocks - 40mm

Low-friction Carbo Fiddle Air blocks are high strength, weight-efficient, low friction—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

• Sheave Diameter: 40mm
• Tough, fibre reinforced composite construction
• Open 'Air' profiling cuts out unnecessary weight
• Delrin acetal resin UV stabilised ball bearings
• Free running ball bearings on curved races for low friction efficiency and high load dispersal
• U-Locks on double and triple sheave blocks - holds the swivel in front/side position or allows free spinning
• Compact cam arm supports high-load 5:1 or 6:1 purchase on triple sheave blocks
• Line shredding cheek block with small mounting footprint and drain holes