Harken 2670 Carbo Ratchet Block. 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 fibres for a compact block with a high strength to weight ratio. Machined aluminium sheaves are Hardkote anodised for strength and corrosion resistance. Eight facets hold the line securely. Free rolling ball bearings, sheave and sideplates UV stabilised with black additive for maximum protection. This 75mm switchable ratchet provides precise on/off control with accessible, easy to operate on/off switches on both sides of the block. Sheave diameter: 75mm Length: 137mm Weight: 227g Shackle pin diameter: 6mm Maximum line diameter: 12mm Maximum working load: 341kg Breaking load: 1361kg
