Lewmar 72mm Toggle Head Synchro Block Canvas Covers Viper 640 suits battens up to 22mm

suits battens up to 22mm (7/8") x 10mm (3/8")

Length: 3 3/32 in

Bottle pocket

All Portlights are supplied complete with 12 off M5 25mm screws (hull thickness 17-25mm)

attachament for flying sails furlers…

Lewmar 72mm Toggle Head Synchro Block Canvas Covers Viper 640 suits battens up to 22mmProduct Description Lewmar 72mm Toggle Head 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,