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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
smooth-running blocks feature stainless steel or aluminum cheeks
• Spring pin stops allow quick adjustment for changing wind conditions
making trimming fast and efficient
efficiency
reefing gear
HARKEN 75mm Ratchamatic Flip-Flop SB Block, 2688 Block Size_56 mm smooth-running blocks feature stainless steelSmall 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
