HARKEN 75mm Ratchamatic Flip-Flop SB Block, 2688 Product Type_Tiller Extension Joints performance-packed engineering remains exactly the

performance-packed engineering remains exactly the same

Carbo fiddle line features high-load ball bearings with fitted races for low-friction operation

The holding power of the 57 mm is as high as 10:1

Smooth surfaces and radiused center holes minimize line wear

or for control lines on larger boats

HARKEN 75mm Ratchamatic Flip-Flop SB Block, 2688 Product Type_Tiller Extension Joints performance-packed engineering remains exactly 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