![Lewmar 50mm Synchro Block - Single [29925001BK] Black Friday Compact roof prism design](https://cdn.shopify.com/s/files/1/1060/5390/files/94306XL.jpg?v=1690525342)
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Compact roof prism design
giving the RC8 an unparalleled level of performance
repel stains and prevent fading even in the harshest marine conditions and sunniest climates
No other product provides this much protection for your boat and water gear
Lewmar 50mm Synchro Block - Single [29925001BK] Black Friday Compact roof prism design50mm 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