Harken 57mm Triple Carbo Ratchet Block with Switchable Ratchet, Swivel and 150 Cam-Matic

Harken 57 mm Triple Ratchet Block - Swivel, Cam Cleat
Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Nylon resin sideplates are densely packed with long-glass fibers for a compact block with a high strength-to-weight ratio. Machined aluminum sheaves are Hardkote anodized for strength and corrosion resistance.
Eight facets hold line securely.
Ball bearings, sheave and sideplates are UV-stabilized with carbon black for maximum protection.
The 57mm switchable ratchets provide precise on/off control with accessible, easy-to-operate on/off switches on both sides of the block.
Use for:
Main/jib/spinnaker sheets,
Mainsheet fine-tune,
Traveler controls,
Genoa leads,
Foreguy,
Vangs.
Sheave: 57 mm
Length: 103 mm
Weight*: 435 g
Shackle pin dia.: 6 mm
Max line 10 mm
Max working load: 680 kg
Breaking load: 1700 kg
* Weight with shackle
**Includes RH fasteners and mounting pad.
***Maximum working loads and breaking loads for blocks based on cam strengths.

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Delivery Information.