Lewmar 72mm HTX Block - Single | High-Load Line Control for Sailing and Boating

72mm HTX Block - Single

Years of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range. Drawing upon the design of the Racing Range, the HTX blocks are constructed simply from high-quality materials, providing enhanced reliability.

HTX blocks are ideal for frequently adjusted, highly loaded systems using modern line technology and reduced line diameters.

Features:

• Strong aluminum side cheeks
• Central plain bearing for efficiency at high loads
• Side thrust Delrin ball bearings
• Head design inspired by Lewmar Racing Range with grub screw swivel head locking mechanism

Technical Specifications:

• Working Load Limit - 4405lb
• Weight - 15.6oz
• Maximum Line Size - .55" (14mm)

*Sold as an Individual

The Lewmar 72mm HTX Block - Single is engineered for demanding sailing applications requiring reliable, high-performance hardware. Designed with input from boat builders, designers, and sailors, this block combines durability and efficiency, making it suitable for frequently adjusted, highly loaded systems that utilize modern line technology. Its robust construction features strong aluminum side cheeks and a central plain bearing, ensuring smooth operation under high loads while maintaining long-lasting performance. The side thrust Delrin ball bearings further enhance operational efficiency, reducing friction and wear over time. Inspired by Lewmar's Racing Range, the head design incorporates a grub screw swivel head locking mechanism for secure line management and quick adjustments. This combination of features makes the HTX block an excellent choice for racing boats, cruising yachts, or any vessel where reliable line control is essential. The block supports line sizes up to 0.55 inches (14mm) and has a working load limit of 4,405 pounds, providing ample strength for most sailing applications. Its lightweight design, weighing just 15.6 ounces, ensures minimal addition to the vessel's overall weight without compromising strength or durability. Whether used in control lines, reefing systems, or halyards, the Lewmar 72mm HTX Block - Single offers dependable performance in a compact, high-quality package. Detailed installation instructions and maintenance guidance are available through the provided owners manual link, ensuring proper setup and longevity of the hardware.

Features:

• Strong aluminum side cheeks for durability

• Central plain bearing for efficient high-load operation

• Side thrust Delrin ball bearings to reduce friction

• Inspiration from Lewmar Racing Range with grub screw swivel head locking