General description This is a 3/8" drive extension bar designed for professional automotive and mechanical use. It allows you to extend the reach of your socket wrench for easier access to hard-to-reach fasteners. Technical specifications Length: 150mm Drive size: 3/8" Material: Chrome vanadium steel Manufacturing standards: DIN 3123 Form B / ISO 3316 Compatibility and accessories Compatible with 3/8" drive sockets and ratchets Suitable for various socket sets and tools Installation Insert the extension bar into your socket or ratchet handle until it clicks into place Usage Use to extend the reach of your socket wrench for better access in tight or hard-to-reach areas Ensure the socket is securely held by the spring-loaded ball bearing during operation Other information Sold individually