Description

The Harken Carbo Air 29mm Fixed Block (348) is a compact, lightweight and high-strength marine pulley designed for smooth, low-friction rope handling. Its fixed single-sheave design makes it ideal for sailing control systems where reliable line movement, strength and minimal weight are essential.

Constructed from durable, fibre-reinforced composite, the Harken Carbo Air Block features an open design that reduces unnecessary weight while maintaining excellent strength. Its UV-stabilized components and ball-bearing sheave provide dependable performance in demanding marine environments.

Key Features & Benefits

• Lightweight Carbo Air Design: Reduces weight without compromising strength.
• Low-Friction Ball Bearings: Allows smooth and efficient rope movement.
• Fibre-Reinforced Construction: Provides strength and durability for marine applications.
• UV-Stabilised Components: Designed to withstand prolonged exposure to sunlight.
• Fixed Single-Sheave Design: Provides a secure and straightforward rope-routing solution.
• Compact Profile: Ideal for small boats and space-conscious rigging systems.
• Versatile Installation: Can also be used as a becket block.

Technical Specifications

• Brand: Harken
• Product: Carbo Air Fixed Single Block
• Manufacturer Part Number: 348
• Sheave Diameter: 29mm (1 1/8 inches)
• Overall Length: 49mm (1 15/16 inches)
• Weight: 23g (0.8oz)
• Maximum Line Diameter: 8mm (5/16 inches)
• Maximum Working Load: 150kg (330lb)
• Breaking Load: 454kg (1,000lb)
• Configuration: Single fixed block
• Construction: Fibre-reinforced composite with UV-stabilised components