HARKEN 57mmCarbo Ratchamatic Block - Becket, 2626 Block Configuration_Stand-up They grip loaded sheets

They grip loaded sheets

and traveler cars

The 75 mm is up to 15:1

Ronstan padeyes and saddles are constructed from Grade 316 Stainless Steel

HARKEN 57mmCarbo Ratchamatic Block - Becket, 2626 Block Configuration_Stand-up They grip loaded sheetsHarken 57mm Carbo Ratchamatic Single Block with Cam arms can be locked in more than five positions for fairleads. Carbo Ratchets allow sailors to hand hold loaded lines and offer a balance between holding power and controlled easing. Lightweight Carbo Ratchets are available in 40mm, 57mm, and 75mm sizes. All the Carbo Ratchets feature a recessed On Off switch that is easily operated from either side. The 40mm cam arm versions work in ratchet mode