Harken 40mm Carbo Air Triple Swivel Block, 660kg Max Load

Optimize your sailing performance with the Harken 40mm Carbo Air Triple Swivel Block (Part No. 2640). Engineered for efficiency and durability, this lightweight block delivers reliable, low-friction operation in critical control systems. Its high strength-to-weight ratio makes it an indispensable component for demanding marine rigging. Elevate your boat's handling and trimming capabilities today.

Key Features & Benefits:

• Low-Friction Carbo Air Design: Features high-load ball bearings and curved races for incredibly smooth, efficient line handling, significantly reducing effort during trimming.
• Exceptional Strength-to-Weight Ratio: Constructed with densely packed glass fibers in UV-stabilized nylon resin sideplates, this block is 60% stronger and 30% lighter than Harken Classic blocks.
• Versatile Triple Swivel Head: Allows the block to swivel freely to prevent line twisting or be locked in two directions (front/side) for flexible rigging configurations.
• High Working Load Capacity: Boasts a maximum working load of 660 kg (1455 lbs), ensuring robust and safe performance for critical sailing applications.
• Optimal Line Compatibility: Designed to accommodate lines up to 10 mm (3/8 inch) in diameter, making it suitable for a wide range of small to medium boat control lines.
• UV-Stabilized for Durability: Ball bearings, sheave, and sideplates are treated with carbon black for maximum protection against sun exposure, extending the block's lifespan.

Recommended Applications: Ideal for main/jib sheets, mainsheet fine-tune, control lines, vangs, cunninghams, and outhauls on high-performance dinghies and small keelboats.