Harken Two-pack — 1.5x & 2x Grip 57 mm Ratchet Carbo Air Blocks

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Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fin e-tune their set-ups in tandem with the purchase that provides the ideal level of power, responsiveness and grip. On/off switch operates from both sides. 1.5x grip: breeze–on/puffs; 15:1 holding power. 2x grip: big breeze/steady: 20:1 holding power. Show more