![[HK-2625] HARKEN 57 mm Ratchamatic Block — Swivel](http://www.yachtparts.com.au/cdn/shop/products/2625_c2be7be6-29a1-4fb1-afb5-d3dd48271628_1024x1024.png?v=1554367306)
![[HK-2625] HARKEN 57 mm Ratchamatic Block — Swivel](http://www.yachtparts.com.au/cdn/shop/products/2625_c2be7be6-29a1-4fb1-afb5-d3dd48271628_480x480.png?v=1554367306)
The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless.
Standard grip: medium/light air; 10:1 holding power.