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Harken 57mm Carbo Ratchet Block

SKU# 2135
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Harken 57mm Carbo Ratchet Block may require an additional to 2 days to ship.


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Experience optimal line control with Carbo Ratchets. These ratchets let sailors hand-hold loaded lines, offering a perfect balance between holding power and ease of use. Features a dual-sided on/off switch and delivers 10:1 holding power in medium/light air conditions.

  • Weight (oz): 3 oz
  • Sheave Ø (mm): 57 mm
  • Sheave Ø (in): 2 1/4 in
  • Length (mm): 103 mm
  • Length (in): 4 1/16 in
  • Weight (g): 85 g
  • Shackle pin Ø (mm): 5 mm
  • Shackle pin Ø (in): 3/16 in
  • Maximum line Ø (mm): 10 mm
  • Maximum line Ø (in): 3/8 in
  • Maximum working load (kg): 227 kg
  • Maximum working load (lb): 500 lb
  • Breaking load (kg): 907 kg
  • Breaking load (lb): 2000 lb
  • Holding power: 10:1