Harken 57mm Ratchet Block — Swivel, 2x Grip
$103.05
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Harken 57mm Ratchet Block — Swivel, 2x Grip
44.2169
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. 2x grip: big breeze/steady: 20:1 holding power
| Sheave Ø (mm) | 57 mm |
| Sheave Ø (in) | 2 1/4 in |
| Length (mm) | 103 mm |
| Length (in) | 4 1/16 in |
| Weight (g) | 85 g |
| Weight (oz) | 3 oz |
| 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 |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Holding power | 20:1 |
$103.05