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.
Specifications
Sheave Ø: 29mm - 1-1/8in
Length: 73mm - 2-7/8in
Weight: 130g - 4.6oz
Shackle pin Ø: 5mm - 3/16in
Maximum line Ø: 6mm - 1/4in
Maximum working load: 340kg - 750lb
Breaking load: 680kg - 1500lb
Maximum working loads and breaking loads for blocks based on cam strengths