Harken's Power3 ratchet blocks provide sailors that race small one-designs dinghies 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. 2x grip: big breeze/steady: 20:1 holding power
Specifications:
Sheave Ø (mm) 57 mm, Sheave Ø (in) 2 1/4 in
Maximum line Ø (mm) 10 mm, Maximum line Ø (in) 3/8 in
Maximum working load (kg) 227 kg
