Harken 57mm Swivel Ratchamatic Block (w/Cam Cleat)

$226.99
SKU: 2627

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.

Specifications

  • Footnote: Maximum working loads and breaking loads for blocks based on cam strengths. 
  • Sheave Ø (mm): 57 mm
  • Sheave Ø (in): 2 1/4 in
  • Length (mm): 103 mm
  • Length (in): 4 1/16 in
  • Weight (g): 266 g
  • Weight (oz): 9.4 oz
  • 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): 136 kg
  • Maximum working load (lb): 300 lb
  • Breaking load (kg): 340 kg
  • Breaking load (lb): 750 lb
  • Holding power: 10:1
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