Description

The Harken Carbo Air 57mm Triple Block with Swivel and Cam-Matic (2617) is a lightweight, high-performance marine pulley designed for efficient rope handling and precise sail control.

Featuring three low-friction sheaves, a swivel attachment and an integrated Harken 150 Cam-Matic cleat, this block provides excellent versatility for demanding sailing and rigging applications. The triple-sheave configuration allows for efficient multi-part purchase systems, while the Cam-Matic cleat makes it easy to secure and release control lines.

Its fibre-reinforced composite construction and open AirBlock design reduce unnecessary weight without sacrificing strength. UV-stabilized components and ball bearings provide smooth, reliable performance in demanding marine environments.

Key Features & Benefits

• Triple Sheave Design: Three sheaves provide efficient rope routing for multi-part purchase systems.
• Integrated 150 Cam-Matic: Allows control lines to be securely held and easily released.
• Swivel Attachment: Allows the block to rotate freely or lock into front and side positions.
• Low-Friction Ball Bearings: Help deliver smooth sheave rotation and efficient sail trimming.
• Lightweight Carbo Air Construction: Fibre-reinforced composite construction reduces weight while maintaining strength.
• UV-Stabilised Components: Designed to withstand prolonged exposure to sunlight.
• Open AirBlock Design: Removes unnecessary material to reduce overall weight.
• High Load Capacity: Suitable for demanding sailing control-line applications.

Technical Specifications

• Brand: Harken
• Product: Carbo Air Triple Block with Swivel and Cam-Matic
• Manufacturer Part Number: 2617
• Series: Harken Carbo Air
• Sheave Diameter: 57mm (2 1/4 inches)
• Overall Length: 121mm (4 3/4 inches)
• Weight: 431g (15.2oz)
• Maximum Line Diameter: 10mm (3/8 inch)
• Shackle Pin Diameter: 6mm (1/4 inch)
• Maximum Working Load: 680kg (1,500lb)
• Breaking Load: 1,700kg (3,750lb)
• Configuration: Triple sheave with swivel and 150 Cam-Matic cleat
• Construction: Fibre-reinforced composite
• Bearing Type: UV-stabilised ball bearings