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. 2x grip: big breeze/steady: 20:1 holding power.

• 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
• Maximum working load (lb) 500 lb