Lewmar 50mm Single Synchro Block SCHAEFER CHEEK BLOCKS Sheave Diameter - 2 11/64"

Sheave Diameter - 2 11/64" (55mm)

Delrin(tm) ball bearing sheave ensure low-friction and high safe working loads

color coded rope cut to the perfect length for the entire boat

Length: - in

Delrin(tm) sheaves on plain bearings ensure smooth operation and high safe working load

Lewmar 50mm Single Synchro Block SCHAEFER CHEEK BLOCKS Sheave Diameter - 2 11/64"Product Description Lewmar 50mm 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