57 mm Ratchet Block - Swivel, 1.5x Grip, Harken 2166

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 fine-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