Chain Drive Extension - 9 Circle

The 9 Circle 81240 Chain Drive Extension is engineered to provide professional technicians and mechanics with enhanced access in challenging, confined work environments. This 13.4-inch extension bar utilizes a robust chain-driven mechanism, allowing for effective torque transfer in areas where traditional extensions may not fit, significantly improving efficiency and precision during intricate automotive and industrial repairs.

Key Features

• Extended Reach: At 13.4 inches (340mm) in length, this extension provides crucial additional reach for fasteners in deeply recessed or obstructed locations.
• Chain-Driven Durability: The internal chain-driven mechanism ensures smooth operation and extended working life, capable of withstanding the demands of professional use.
• Versatile Drive Adapters: Includes both 1/4-inch and 3/8-inch square drive adapters, accommodating a wide range of sockets and drive tools.
• Optimized Torque Delivery: Designed for controlled torque application, with a maximum allowable torque of 53 ft-lb, suitable for various fastening tasks without risk of overload.

Applications

This chain drive extension is an indispensable tool for accessing and manipulating fasteners in tight spaces across various automotive and industrial applications. It is particularly useful for components such as water pumps, power steering pumps, generators, A/C compressors, and starter motor fasteners, especially those found in engine bays and transmission housings. Its slim profile enables technicians to reach fasteners that would otherwise require significant disassembly or specialized flexible tools.

Specifications

• Model Number: 81240
• Manufacturer: 9 Circle
• Length: 13.4 inches (340mm)
• Drive Adapters: 1/4” and 3/8” Square Drive
• Max Torque: 53 ft-lb (72 Nm)