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.
Product Specifications
Sheave Ø (mm) 75 mm
Sheave Ø (in) 2 15/16 in
Length (mm) 152 mm
Length (in) 6 in
Weight (g) 788 g
Weight (oz) 27.8 oz
Shackle pin Ø (mm) 8 mm
Shackle pin Ø (in) 5/16 in
Maximum line Ø (mm) 12 mm
Maximum line Ø (in) 1/2 in
Maximum working load (kg) 680 kg
Maximum working load (lb) 1500 lb
Breaking load (kg) 1700 kg
Breaking load (lb) 3750 lb
Footnote Maximum working loads and breaking loads for blocks based on cam strengths.
