Description
Harken Two-pack 57 mm 1.5x & 2x Grip Ratchet Blocks
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.
Technical Description
| 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 |
| Breaking load (lb) | 2000 lb |
| Breaking load (kg) | 907 kg |
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