Lewmar 90mm Synchro Block - Single [29929001BK]90mm 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

Our exclusive DeckSweep© technology puts the light where you need it most

Use at Home or Office

Length: 24"

The sustainability and technologies that underpin the Mass concept have long been proven in practice

Upgrade the output of your bilge pump in a matter of a few minutes by replacing the cartridge

Perko 2" Seacock Ball Valve Bronze

Cleaning debris from the impeller has never been simpler or easier

Proven Diaphragm Technology

Flood Sensor

Array Size (Inches): 21"

Pro Polish Fiberglass Sealant & Polish - 16oz Bottle

For International & US Markets