Lewmar 90mm Double Synchro Block SCHAEFER FURLER PARTS Mounts 20 7/8" (530mm) high

Mounts 20 7/8" (530mm) high on a stachion

as well as wing nuts on axle tube cross fitting

Quicklinks have large openings and secure threaded locking sleeves

secure lashing groove

Spinlock XTS Ceramic Cam & Base 5/16" to 9/16" Horizontal Clutch

Lewmar 90mm Double Synchro Block SCHAEFER FURLER PARTS Mounts 20 7/8" (530mm) highProduct 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