General description This 1/2" square drive extension bar is designed to extend the reach of your socket wrench. Made from high-quality chrome vanadium steel, it is hardened and tempered for durability and features a polished chrome finish for corrosion resistance. The extension bar includes a knurled ring for a secure grip and a spring-loaded ball bearing to ensure secure socket retention during use. Technical specifications Length: 125mm Drive Size: 1/2 inch Material: Chrome vanadium steel Finish: Polished chrome Manufactured according to DIN3122 and ISO3315 standards Compatibility and accessories Compatible with 1/2" drive sockets and ratchets Suitable for various DIY and professional applications requiring extension of socket reach Installation Simply attach the extension bar between your socket and ratchet or wrench. Ensure the spring-loaded ball clicks into place for a secure connection. Usage Use to extend the reach of your socket wrench for hard-to-access areas. Apply