Lewmar 90mm Double Synchro Block Helly Hansen Work Wear ALL crew members to have

ALL crew members to have a tether with 3 points of attachment

The SS10 is intended for static load applications only and is NOT approved for lifting applications

Lockable swiveling head post

Sheave Ø - 5/8 in

Lewmar 90mm Double Synchro Block Helly Hansen Work Wear ALL crew members to haveProduct Description Lewmar 90mm Double Synchro Block Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimized 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 synchronized with the movement of the rope, providing you with an easier, smoother