General description This is a 3/4 inch drive extension bar with a length of 100mm (4 inches). It is designed to help access nuts and bolts in hard-to-reach areas, commonly used in automotive and home improvement tasks. Made from durable Chrome Vanadium Steel, it offers strength and longevity. The satin finish provides a smooth surface and corrosion resistance. Technical specifications Drive size: 3/4 inch Length: 100mm (4 inches) Material: Chrome Vanadium Steel Finish: Satin MPN: M340020 EAN: 5020385138841 Compatibility and accessories Compatible with 3/4 inch square drive tools Suitable for use with various socket sets and ratchets Installation Insert the extension bar into the socket or ratchet with a 3/4 inch drive Ensure it is securely attached before use Usage Use to extend reach when working with nuts and bolts in tight or hard-to-access spaces Ideal for automotive repairs, machinery maintenance, and DIY projects Other information