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Cheek blocks generally allow the line to turn at angles up to 180°
efficiency
Sheaves run exclusively on Delrin® ball bearings for fast trimming and smooth release under load
Slides for 1-1/4" track are typically used on boats to 40'
Made with highly polished stainless steel reinforced with large stainless V-straps and headposts
HARKEN 75mm Ratchamatic Flip-Flop SB Block, 2688 Block Size_56 mm Cheek blocks generally allow theSmall 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
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