Harken HK2625 57mm Carbo Single Ratchamatic

Load sensing ratchet blocks that roll freely in both directions under low loads and automatically engage the ratchet as loads increase. Shifting between ratchet and light air modes is seamless. Ratchet engagement may be adjusted to a higher or lower load according to strength and sailing style. The holding power of the 57mm block is as high as 10:1, and maximum line diameter 10mm. Part Number: HK2625 Description: 57mm single Ratchamatic block Maximum Working Load: 227kg