Lewmar 72mm Synchro Block - Single [29927201BK] Brand_PropOne 5mm DC Power Socket

5mm DC Power Socket

uniform diameter (increasing abrasion resistance)

If you own a 20- to 40-foot sailboat with no wind system or an older wind system onboard

which activates the existing horn

Lewmar 72mm Synchro Block - Single [29927201BK] Brand_PropOne 5mm DC Power Socket72mm 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