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57mm Triple Block — Swivel, Cam Cleat
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm): 57 mm
Length (mm): 121 mm
Weight (g): 431 g
Shackle pin Ø (mm): 6 mm
Maximum line Ø (mm): 10 mm
Maximum working load (kg): 680 kg
Breaking load (kg): 1700 kg
Maximum working loads and breaking loads for blocks based on cam strengths.