![[HK-2169] HARKEN 57 mm Ratchet Block — Swivel, 2x Grip](http://www.yachtparts.com.au/cdn/shop/products/2169_56e9eca9-e65f-441a-89ad-434770c5fd09_1024x1024.png?v=1554367272)
![[HK-2169] HARKEN 57 mm Ratchet Block — Swivel, 2x Grip](http://www.yachtparts.com.au/cdn/shop/products/2169_56e9eca9-e65f-441a-89ad-434770c5fd09_480x480.png?v=1554367272)
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