LEWMAR 50 mm Synchro Fiddle Block - Swivel, 29925031BK Sailboat Blocks & Hardware_22 mm Upright Micro Block spinnaker controls

spinnaker controls

line deflection

Glass fiber reinforced Nylon slide

hold the line captive

Low-friction Carbo AirBlocks® are lightweight

LEWMAR 50 mm Synchro Fiddle Block - Swivel, 29925031BK Sailboat Blocks & Hardware_22 mm Upright Micro Block spinnaker controlsLewmar'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