Harken 1542 76mm Midrange Single Block with Aluminum Sheave for Wire

The Harken 1542 is a 76mm (3") Midrange Single Block featuring an aluminum sheave purpose-built for wire applications. Engineered for demanding sailing environments, this block delivers the reliability and load capacity required on medium to large offshore sailboats.

Key Features:

• 76mm (3") aluminum sheave — grooved specifically for wire rope applications
• Ball bearing system — sheave runs exclusively on Delrin ball bearings for fast, smooth trim and release under any load
• Robust Midrange construction — side plates UV-stabilized with carbon black for long-term durability in harsh marine environments
• Maximum line size: 14mm (9/16")
• Maximum working load: 1,270 kg (2,800 lbs)
• Shackle attachment for versatile deck and rigging mounting

The Harken 1542 Midrange block series is trusted by offshore sailors worldwide for its strength, smooth operation, and long service life. Whether used in mainsheet systems, running backstays, or other high-load wire applications, this block performs reliably under extreme conditions.