Harken 57mm Single Swivel Carbo Ratchet Block w/Becket

57mm Carbo Single Ratchet Block with Swivel & Becket. Carbo ratchets allow sailors to hand-hold loaded lines and offer a balance between holding power and controlled easing. Sheave Ø (mm): 57 mm (2-1/4 in). Maximum line Ø (mm): 10 mm (3/8 in). Maximum working load: 227 kg / 500 lb. Breaking load: 907 kg / 2000 lb. Fastener material: stainless steel. Lightweight construction; ideal for sailing and marine applications. Includes swivel and becket for flexible attachment and line handling. (Manufacturer model 2136)

• Sheave dia. (in) - 2 1/4
• Length (in) - 4 15/16
• Max. line dia. (in) - 3/8
• Shackle pin dia. (in) - 3/16
• Max. working load (lb) - 500