General description This is a high-quality 250mm square drive extension bar designed for use with ratchets and socket sets. It allows you to extend the reach of your tools for easier access to hard-to-reach fasteners. Technical specifications Length: 250 mm Drive size: 1/2 inch Material: Chrome vanadium steel, hardened and tempered Finish: Polished Compatibility and accessories Compatible with 1/2 inch drive ratchets and socket sets Features a spring-loaded ball bearing for secure socket attachment Installation Attach the extension bar to your ratchet or socket set by fitting it onto the drive end Ensure the socket clicks into place securely with the spring-loaded ball bearing Usage Use the extension bar to reach fasteners in deep or tight spaces Apply torque as usual with your ratchet or socket set Other information Each extension bar has a knurled ring for extra grip Expert quality, display packed This is a Draper product.