Achieve easy sail trimming with Harken 40mm Cheek Carbo Block. Lightweight and durable, this low-friction block offers high working loads for reliable marine applications.

• Sheave Ø (mm): 40 mm
• Sheave Ø (in): 1 9/16 in
• Length (mm): 70 mm
• Length (in): 2 3/4 in
• Weight (g): 34 g
• Weight (oz): 1.2 oz
• Maximum line Ø (mm): 10 mm
• Maximum line Ø (in): 3/8 in
• Maximum working load (kg): 220 kg
• Maximum working load (lb): 485 lb
• Breaking load (kg): 735 kg
• Breaking load (lb): 1620 lb