Lewmar 60mm Synchro Block - Single [29926001BK] Marine Navigation & Instruments | AIS Systems The handles are made of

The handles are made of EVA foam providing comfort and durability

Injection Molded Sheath Included

Mercury-Free Switch

PENN(R) Dura-Guides

Lewmar 60mm Synchro Block - Single [29926001BK] Marine Navigation & Instruments | AIS Systems The handles are made of60mm 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