Lewmar 72mm Triple Synchro Blocks Forespar Telescoping Whisker Poles 420 Bottom Cover

420 Bottom Cover

Cut-Out Width Y1 (in) - 9 1/8

Winch Model - #62 ST FS

H (in) - 6 13/16

Practical and comfortable with flat locked seams

Lewmar 72mm Triple Synchro Blocks Forespar Telescoping Whisker Poles 420 Bottom CoverProduct Description Lewmar 72mm Triple Synchro Blocks 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