Harken 57mm Single Carbo Ratchet Block with Switchable Ratchet, Swivel and 150 Cam-Matic (HK2138)
Description
Harken 57mm Switchable Single Swivel 150 Cam-Matic Carbo Ratchet
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 dia: 57 mm
Length: 103 mm
Weight*: 247 g
Shackle pin dia.: 5 mm
Max line: 10 mm
Max working load: 136 kg
Breaking load: 340 kg
* Weight with shackle.
**Includes RH fasteners and mounting pad.
***Maximum working loads and breaking loads for blocks based on cam strengths.
