Lewmar 50mm Synchro Block - Single ESPWIRE3 075lbs (488kg)

075lbs (488kg)

They fit perpendicular to the rail and withstand the harsh marine elements

Tracks: 50 saved tracks

Safety: CE

Constructed entirely of cast iron and finished in a glossy black vinyl

Lewmar 50mm Synchro Block - Single ESPWIRE3 075lbs (488kg)50mm Synchro Block Single Lewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free Spin bearing, and a 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 transfer of power from