Harken 57mm Carbo Ratchamatic Cheek Block

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  • Regular price £137.48
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This 57mm Cheek Ratchamatic Boat Block from harken is a load-sensing ratchet block that uniquely rolls in both directions when put under light loads. As the load increases, the ratchet mechanism automatically engages in a seamless transition.

Specifications -

  • Fasteners (mm):M4
  • Maximum Line Ø (mm):10
  • Length (mm):83
  • Weight (g):89
  • Sheave Ø (mm):57
  • Maximum Working Load (kg):227
  • Breaking Load (kg):907