Harken 80mm Single Element Block Mastbase with Swivel, 2200kg MWL

Elevate your sailing performance with the Harken 80mm Single Element Block Mastbase with Swivel. Engineered for the most demanding marine conditions, this robust block combines contemporary design with unparalleled strength, ensuring reliable operation when you need it most. It's an economical solution that upholds Harken's rigorous standards for durability and function. Upgrade your rigging with confidence for smoother, more efficient sailing.

Key Features:

• 80mm Composite Sheave: Provides efficient line handling for a wide range of sailing lines, including those up to 16mm (5/8 inch).
• High Maximum Working Load: Rated for an impressive 2200kg (4850lbs) to ensure exceptional reliability and safety under heavy loads.
• Forged Aluminum Sideplates: Designed with compound curves for superior strength and robustness, capable of withstanding harsh marine environments.
• Hardcoat-Anodized Finish: Offers enhanced protection against corrosion, extending the block's service life in saltwater conditions.
• Durable Plain Bearing: Features a tough composite bearing sheave that resists corrosion and ensures smooth, long-lasting performance.
• Integrated Swivel: Allows for flexible and precise line alignment, adapting to various rigging setups.

Recommended Pairings: Compatible with line sizes from 8mm to 16mm for versatile rigging applications.