Harken 75mm Carbo Air Block with Swivel – Lightweight and Reliable Sailing Sheave

75mm Carbo Air Block with Swivel

Low-friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Specifications:

• Sheave: 75mm / 2-15/16in
• Length: 137mm / 5-3/8in
• Weight: 195g / 6.9oz
• Shackle pin: 6mm / 1/4in
• Maximum line: 14mm / 9/16in
• Maximum working load: 550kg / 1213lb
• Breaking load: 1650kg / 3638lb

The Harken 75mm Carbo Air Block with Swivel offers a high-performance solution for sail handling and rigging applications. Crafted from advanced lightweight materials, this low-friction block is designed to provide exceptional strength and durability without adding unnecessary weight to your boat. Its compact size makes it ideal for various sailing scenarios where space and weight savings are crucial, ensuring your trim remains precise and effortless. The swivel feature enhances maneuverability, allowing for smooth adjustments and reduced wear on lines and fittings. With a maximum working load of over 1,200 pounds and a breaking strength of more than 3,600 pounds, this block ensures safe, reliable operation under demanding conditions. Whether you're upgrading existing hardware or outfitting a new rig, the Harken 75mm Carbo Air Block with Swivel delivers performance, reliability, and ease of use in a compact package.

The sheave diameter measures approximately 2-15/16 inches, with a total length of about 5-3/8 inches and a weight of just under 7 ounces, making it easy to handle and install. The shackle pin is 1/4 inch in diameter, suitable for lines up to 9/16 inch in diameter, providing flexibility for various line sizes. Designed with high-strength materials and Harken's renowned engineering, this block withstands the rigors of competitive and recreational sailing alike. Its compatibility with the popular Black Magic line of blocks ensures seamless integration into existing systems, maximizing performance and efficiency. Whether for racing or cruising, the Harken 75mm Carbo Air Block with Swivel is an essential component that combines lightweight construction with robust load capacities.

Features:

• Sheave diameter: 75mm (2-15/16 inches) for smooth line flow

• Lightweight construction: only 6.9 ounces for easy handling and installation

• Maximum working load: 550kg (1,213 pounds) for reliable safety margins

• Breaking load: 1,650kg (3,638 pounds) for durability under stress

• Swivel feature: allows for effortless maneuvering and reduced line wear

• Compatible with lines up to 14mm (9/16 inch) in diameter

• Designed to complement Harken Black Magic block line for seamless integration

• Durable, high-strength materials ensure long-lasting performance