LEWMAR 50 mm Synchro Fiddle Block - Swivel, 29925031BK Sailboat Blocks & Hardware_22 mm Upright Micro Block In fact the Orbit Blocks™

In fact the Orbit Blocks™ have the highest working loads in their class and feature an improved two-stage bearing system that efficiently handles static and dynamic forces throughout the load range

Glass fiber reinforced Nylon slide

paddle sports or board sports such as kayaking or windsurfing

line deflection

LEWMAR 50 mm Synchro Fiddle Block - Swivel, 29925031BK Sailboat Blocks & Hardware_22 mm Upright Micro Block In fact the Orbit Blocks™Lewmar's plain bearing Synchro Blocks are engineered for speed, efficiency, and superior handling. Lewmar uses a combination of scientifically optimized block geometry, a free spin bearing, and a swivel lock 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 transfer of power