Lewmar 90mm Synchro Block Single With Fiddle, Becket & Cam Sinks Hempel Silic Seal / Conversion

Hempel Silic Seal / Conversion Primer bridges the gap between traditional antifouling and modern biocide-free protection

Patented flexing spring provides fast response and a constant force for vang efficiency

Prevents unnecessary pump breakdowns caused by particles in the water

permanently elastic

Lewmar 90mm Synchro Block Single With Fiddle, Becket & Cam Sinks Hempel Silic Seal / ConversionLewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimised 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 synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on