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Harken 57mm Triple Carbo Ratchamatic w/Cam, Becket & 40mm Block

MSRP: $457.45
Was: $402.95
Now: $362.70
(You save $94.75 )
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SKU:
HR2632
Weight:
1.15 LBS
Shipping:
Calculated at Checkout
Size:
57 mm
Type:
Triple
Manufacturer part #: 2632

Technical Description
Triple/150 Cam-Matic®/40 mm block/Becket
2 1/4 in
57 mm
6 1/8 in
156 mm
18.3 oz
520 g
1/4 in
6 mm
3/8 in
10 mm
1800 lb
816 kg
4500 lb
2041 kg
50 lb = 10:1
23 kg = 10:1
Note: Maximum working loads and breaking loads for blocks based on cam strengths.
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. Unloaded main and jib sheets run out freely during mark roundings and asymmetrical spinnakers free instantly during jibes.

Ratchet engagement may be adjusted to a higher or lower load according to strength and sailing style. The Ratchamatic® cheek block mounts on either port or starboard. The holding power of the 57 mm is as high as 10:1.

For the ultimate system, mount a Ratchamatic® on the boom above a cockpit-mounted switchable ratchet to allow the mainsheet to run freely in light air and to double holding power in heavy air.

Use for:
  • Main/Jib Sheets
  • Asymmetric spinnakers