Lewmar synchro block are engineered for speed, efficiency and superior handling. Lewmar uses a combination a combination of scientifically optimised 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. Which means each component is perfectly synchronised with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.
• Stainless steel strap for best strength and longer service life.
• Stiff glass fibre reinforced cheeks to prevent lines from wedging.
• Innovative design with "tool-free" sliding swivel locking mechanism.
Halyard tuning mainsheet systems, mast foot blocks, mast head blocks, boom vang and practical switch from swivelling to fixed shackle.
Part Number: 2992 9031