Lewmar 60mm Single Synchro Block Canvas Covers Lightning Cut-Out Width (Flat/Flange) Y1 (in)

Cut-Out Width (Flat/Flange) Y1 (in) - 17 3/16

R (in) - 8 1/8

Rod: 1/4" (6mm)

wind resistant and water resistant and we believe once you have tried it on you simply wont take it off

Width: 1 11/32" (34 mm)

Lewmar 60mm Single Synchro Block Canvas Covers Lightning Cut-Out Width (Flat/Flange) Y1 (in)Product Description Lewmar 60mm Single 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 easier, smoother