Harken

Harken 57mm Carbo Double Ratchamatic Block

HAR2634
$ 248.95

(Original Price: $ 283.00)

Harken 57mm Carbo Double Ratchamatic Block
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  • Sheave (mm): 57
  • Sheave (in): 2 1/4in
  • Length (mm): 116
  • Length (in): 4 9/16in
  • Weight (g): 204g
  • Weight (oz): 7.2oz
  • Shackle pin (mm): 6
  • Shackle pin (in): 1/4in
  • Maximum line (mm): 10
  • Maximum line (in): 3/8in
  • Maximum working load (kg): 340kg
  • Maximum working load (lb): 750lb
  • Breaking load (kg): 851kg
  • Breaking load (lb): 1875lb
  • Holding power: 10:1
  • 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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.
    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. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.