Harken 57mm Carbo Ratchamatic Cheek Block

57mm Carbo Ratchamatic Cheek Block


List: $ 108.60

Price: $ 96.00

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  • Sheave (mm): 57
  • Sheave (in): 2 1/4in
  • Length (mm): 83
  • Length (in): 3 1/4in
  • Weight (g): 89g
  • Weight (oz): 3.1oz
  • Maximum line (mm): 10
  • Maximum line (in): 3/8in
  • Fasteners (mm): M4
  • Maximum working load (kg): 227kg
  • Maximum working load (lb): 500lb
  • Breaking load (kg): 907kg
  • Breaking load (lb): 2000lb
  • Holding power: 10:1
  • Footnote: Includes fasteners and mounting pad.
  • The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.