Lewmar 60mm Double Becket Synchro Block Ronstan Welded Rings • Regular bulkhead thickness (up

• Regular bulkhead thickness (up to 40 mm) : compass is secured with threaded rods

When the lanyard is pulled

A 2 1/8 in

B- 1 17/64 inch

Lewmar 60mm Double Becket Synchro Block Ronstan Welded Rings • Regular bulkhead thickness (upProduct Description Lewmar 60mm Double Becket 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,