Harken 57mmm Hexaratchet Starboard Cheek Block

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  • Regular price £97.98
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The Little Hexaratchet allows crew to hand-hold sheets with up to 10:1 holding power. These blocks feature an eight-sided sheave machined from solid aluminum for strength and corrosion resistance. Low friction Delrin ball Bearings allow fast trimming under high or low loads. The on/off switch operates easily under load.

Specifications -

  • Sheave: 57mm (2 1/4")
  • Length: 95mm (3 3/4")
  • Weight: 128g (4.5oz)
  • Max Line: 10mm (3/8")
  • Safe Working Load: 227kg (500lb)
  • Breaking Strength: 454kg (1000lb)
  • Holding Power with 180 degree wrap: 23kg (50lb) - 10:1
  • Turns: Clockwise