Lewmar 72mm Synchro Block - Single for Smooth Sailing and Efficient Power Transfer

72mm Synchro Block - Single

Lewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a 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 from deck to sail and less wear on your rope.

Features:

• Stainless steel strap for improved strength and longer service life
• Stiff glass fiber reinforced cheeks to prevent lines from wedging
• Innovative design with tool-free sliding swivel locking mechanism

Technical Specifications:

• Working Load Limit - 2420lb
• Weight - 6.69oz
• Maximum Line Size - .47" (12mm)

*Sold as an Individual

Experience enhanced performance with the Lewmar 72mm Synchro Block, designed to optimize your sailing experience. Crafted with precision, this single synchro block features scientifically optimized geometry, a free-spin bearing, and a self-aligning head that work together to reduce friction and improve efficiency by up to 40% compared to traditional blocks. These innovative design elements ensure that your mainsheet system operates smoothly, providing effortless handling and increased control on the water. The synchronized movement of the components minimizes wear on your lines, extending the lifespan of your equipment and reducing maintenance needs. Built for durability, the Lewmar Synchro Block incorporates a stainless steel strap that offers superior strength and corrosion resistance, ideal for marine environments. The glass fiber reinforced cheeks prevent lines from wedging, ensuring consistent performance even under heavy loads. Additionally, the tool-free sliding swivel locking mechanism allows quick, secure adjustments, making setup and tuning straightforward. Whether you're cruising or racing, this synchro block is engineered to meet demanding conditions, supporting line sizes up to 12mm with a working load limit of 2,420 pounds. Lightweight at just over 6.5 ounces, it adds minimal weight to your deck while delivering maximum efficiency. Sold individually, the Lewmar 72mm Synchro Block is a reliable choice for sailors seeking smooth, efficient, and durable hardware that enhances overall boat handling and performance.

Features:

• Stainless steel strap for improved strength and longer service life

• Glass fiber reinforced cheeks to prevent lines from wedging

• Tool-free sliding swivel locking mechanism for quick adjustments