Low-friction Carbo Air blocks: lightweight, robust, and cost-effective. Ideal companions to Harken Big Boat blocks, they offer high working loads for secure, effortless trimming.

• Sheave Ø (mm): 57 mm
• Sheave Ø (in): 2 1/4 in
• Length (mm): 132 mm
• Length (in): 5 3/16 in
• Weight (g): 96 g
• Weight (oz): 3.4 oz
• Maximum line Ø (mm): 10 mm
• Maximum line Ø (in): 3/8 in
• Maximum working load (kg): 359 kg
• Maximum working load (lb): 792 lb
• Breaking load (lb): 2380 lb
• Breaking load (kg): 1079 kg
• Shackle pin Ø (mm): 5 mm
• Shackle pin Ø (in): 3/16 in