Harken 2168 57mm Power3 Carbo Ratchamtic Block - 2X Grip

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Harken 2168 57mm Ratchamatic Block with swivel and 2 times grip: breeze-on/puffs; 20:1 holding power. Power3 ratchet blocks provide sailors that race small one-designs with three h olding-power options to handle a variety of wind and sea conditions. More choices allows sailors to fine-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. This 57mm 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. Block Properties Sheave diameter 57 mm Length 103 mm Weight 104 g Shackle pin diameter 5 mm Max. working load 227 kg Breaking load 907 kg Show more