Lewmar 50mm Single Becket & Cam Synchro Block Sailing Mainsheet and self-tacking jib travelers

Mainsheet and self-tacking jib travelers on boats to 9m (28ft)

Cut-Out Length (Flat/Flange) X1 (in) - 14 13/16

Mainsheet systems on boats to 9m (28ft)

Wichard 1 3/16" Triangle - Black

Lewmar 50mm Single Becket & Cam Synchro Block Sailing Mainsheet and self-tacking jib travelersProduct Description Lewmar 50mm Single Becket & Cam Synchro Block Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimized block geometry, a free spin bearing and self aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems. Each component is perfectly synchronized with the movement of the rope, providing you with an