Harken 40mm Carbo Single Fixed Air Block, 485 lb WLL – Made in USA

Achieve superior control and efficiency on the water with the Harken 40mm Carbo Single Fixed Air Block. Engineered for lightweight strength and reliability, this block is a testament to Harken's innovation, proudly designed and manufactured in Pewaukee, Wisconsin, USA. Its compact, low-friction design ensures safe, easy trimming for a wide range of marine applications.

Key Benefits & Features:

• High Strength-to-Weight Ratio: Features sideplates crafted from lightweight nylon resin densely packed with long-glass fibers, providing exceptional durability without excess bulk.
• Ultra-Low Friction Operation: Sheaves spin on high-load, Delrin® acetal resin ball bearings with fitted races, delivering smooth and efficient line movement for fast trimming and release.
• UV-Stabilized Components: Ball bearings, sheave, and sideplates are treated with a carbon-black additive for maximum UV protection, ensuring long-term performance in harsh marine environments.
• Impressive Load Capacity: Supports a maximum working load of 220 kg (485 lb), making it ideal for demanding control lines.
• Versatile Application: Perfect for main and jib sheet systems on high-performance dinghies, as well as various control lines, vangs, and outhauls on small keelboats.
• Compact & Efficient Design: At a sheave diameter of 40 mm (1-9/16 inches) and accommodating line diameters up to 10 mm (3/8 inch), it offers powerful performance in a minimal footprint.

Recommended Pairings: Enhance your rigging setup with other Harken Carbo Air Blocks for a fully optimized sailing experience.