Harken 75mm Carbo Ratchamatic Flip-Flop Block Sale_20plus Sheave 29 mm Length 66

Sheave 29 mm Length  66 mm Weight  26 g Shackle Pin  4 mm Maximum Line  8 mm  Maximum Working Load  150 kg Breaking Load  454 kg Footnote: Maximum working loads and breaking loads for blocks based on cam strengths

Allen have spent many hours of research and development with various boatbuilders to perfect the angle and height of the cleat to optimize mainsheet jamming

2 mm Hole / Pin Diameter 8 mm Length 89 mm Pin Length  40 mm Weight 88 g Width 23 mm

Vven when loaded up the cushioned back panel and adjustable displacement shoulder straps and chest strap will ensure the best distribution of weight for optimal comfort over extended periods

This sets it apart from other fairleads where line uncleats at extreme angles and can’t recleat without centering the line

Harken 75mm Carbo Ratchamatic Flip-Flop Block Sale_20plus Sheave 29 mm Length 66Small Boat Flip Flop blocks pivot around the line axis to keep the line close to the deck. Hinged construction allows for various lead angles. Sheave 75 mm Length 143 mm Width 64 mm Height 89 mm Weight 304 g Maximum Line 12 mm Maximum Working Load 340 kg Breaking Load 680 kg