Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]

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57mm Carbo Single Ratchet Block with Swivel

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.


  • On/off switch operates from both sides
  • Standard grip: medium/light air; 10:1 holding power
  • Sheave Ø (mm): 57 mm
  • Sheave Ø (in): 2-1/4 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

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