Harken 75mm Carbo Air Block with Swivel, 550kg MWL

Optimize your sailing performance with the Harken 75mm Carbo Air Block with Swivel. Engineered for competitive racers and serious cruisers alike, this block delivers exceptional low-friction efficiency and robust strength, making sail trimming easier and more responsive. Its lightweight, durable design ensures reliable performance in demanding marine environments. Upgrade your rigging for superior control and speed.

• 75mm Sheave Diameter: Provides optimal line handling for main/jib sheets, control lines, vangs, and Cunninghams.
• High Maximum Working Load of 550kg (1213lb): Offers superior strength and safety for high-load applications.
• Accommodates Lines up to 14mm (9/16in) Diameter: Ensures compatibility with a wide range of common sailing lines.
• Lightweight Construction at 195g (6.9oz): Reduces overall rigging weight without sacrificing strength, enhancing boat performance.
• Swivel Head with Patented Lock: Allows for versatile rigging and prevents line twisting, with the ability to lock in front or side positions.
• UV-Stabilized Components: Ball bearings, sheave, and side plates are reinforced with carbon black for maximum protection and extended service life.
• 60% Stronger & 30% Lighter: Outperforms classic blocks with a superior strength-to-weight ratio.
• Open Air Block Design: Eliminates unnecessary material and weight while maintaining structural integrity.

Recommended Pairings: For complete system integration, consider Harken Black Magic block lines or other Harken Big Boat blocks.