Lewmar Synchro Block Toggle Head

Lewmar Synchro Block Toggle Head

Product Description

The Lewmar Synchro Block Toggle Head is meticulously designed to provide superior performance and efficiency on the water. Available in various diameters, including 50mm, 60mm, 72mm, and 90mm, these blocks are engineered with optimized geometry, free-spin bearings, and self-aligning heads, which reduce friction and increase efficiency by up to 40% compared to standard blocks.

The scientifically optimized design ensures seamless power transfer from the deck to the sail, while minimizing rope wear. These blocks are ideal for a variety of sailing applications, such as halyard tuning, mainsheet traveler systems, mast foot blocks, and boom vang setups, offering improved handling and reduced maintenance.

Features

• Stainless Steel Strap: Provides enhanced strength, corrosion resistance, and increased longevity.
• Glass Fiber-Reinforced Cheeks: These stiff cheeks prevent lines from wedging, ensuring smooth operation even under high-load conditions.
• Innovative “Tool-Free” Sliding Swivel Locking Mechanism: Allows for quick and easy switching between fixed and swiveling configurations without the need for tools.

Applications

The Lewmar Synchro Block Toggle Head is suitable for a wide range of sailing applications, including:

• Halyard Tuning: Ensures precise and efficient adjustment of halyards.
• Mainsheet Traveler Systems: Optimizes performance in heavy load applications.
• Mast Foot Blocks: Provides reliable support at the base of the mast.
• Mast Head Blocks: Supports loads at the mast head.
• Boom Vang: Maintains proper boom tension during sailing.

Block Types:

Lewmar	Ø mm block	SWL daN	Line size mm	Max. line mm
29925021BK	50	450	6	10
29926021BK	60	800	8	10
29927221BK	72	1100	10	12
29929021BK	90	2000	12	14