Experience the strength and reliability of the Harken 57mm Tri Carbo with Becket. Designed for high working loads, this lightweight block ensures safe, easy trimming.

• Sheave Ø (mm): 57 mm
• Sheave Ø (in): 2 1/4 in
• Length (mm): 142 mm
• Length (in): 5 5/8 in
• Weight (g): 264 g
• Weight (oz): 9.3 oz
• Maximum line Ø (mm): 10 mm
• Maximum line Ø (in): 3/8 in
• Maximum working load (kg): 1080 kg
• Maximum working load (lb): 2380 lb
• Breaking load (lb): 5000 lb
• Breaking load (kg): 2270 kg
• Shackle pin Ø (mm): 6 mm
• Shackle pin Ø (in): 1/4 in