HARKEN 75mm Carbo Air® Flip-Flop Block, 2678 Product Type_Pintles and 75mm Carbo Ratchamatic® are

and 75mm Carbo Ratchamatic® are adjustable for many applications and weather conditions

Midrange Hexaratchet® blocks offer a holding power advantage of as much as 15:1 with a full 180° wrap

All the Carbo Ratchets feature a recessed On-Off switch that is easily operated from either side

and adjustable cross-chest strap for comfort and fit

High-load titanium V sheaves feature the same incredibly efficient bearing set of angled titanium rollers as Harken’s V blocks

HARKEN 75mm Carbo Air® Flip-Flop Block, 2678 Product Type_Pintles and 75mm Carbo Ratchamatic® areSmall Boat Flip Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows a variety of lead angles. Lightweight, machined 6061 T6 aluminum cheeks pivot on fiber reinforced plastic chocks. Sheave runs exclusively on a ball bearing system for fast trim and release under any load. Ball bearings, sheaves, and sideplates are UV stabilized with carbon black for maximum protection. Ratchamatic block versions roll