Lewmar Block Synchro Single 90mm Seacocks Thin Rim with or without

Thin Rim with or without screw holes may be available in some color / material combinations

Eye Stock 3/16" (5 mm)

# Used On 32-627 1/2-20 RH x 3-1/2 9/32" 09/45

By hoisting the reflector up high on a shroud

Great for transoms

Lewmar Block Synchro Single 90mm Seacocks Thin Rim with or withoutLewmar'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