![[HK-2632] HARKEN 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat, 40 mm Block](http://www.yachtparts.com.au/cdn/shop/products/2632_ba58bffd-4e6a-47cb-a5a7-65eece681c4b_1024x1024.png?v=1554367317)
![[HK-2632] HARKEN 57 mm Triple Ratchamatic® Block — Swivel, Cam Cleat, 40 mm Block](http://www.yachtparts.com.au/cdn/shop/products/2632_ba58bffd-4e6a-47cb-a5a7-65eece681c4b_480x480.png?v=1554367317)
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.
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.