General description This 1/2-inch square drive extension bar is designed to extend the reach of your socket wrench. Made from high-quality chrome vanadium steel, it offers durability and strength for both professional and DIY use. The polished chrome finish provides corrosion resistance and a sleek appearance. The extension features a knurled ring for a secure grip and a spring-loaded ball bearing to ensure sockets stay securely attached during use. Technical specifications Material: Chrome vanadium steel Finish: Polished chrome Length: 500mm (approximately 20 inches) Drive size: 1/2 inch Manufactured in accordance with DIN3122 and ISO3315 standards Compatibility and accessories Compatible with 1/2-inch drive sockets and ratchets Suitable for various socket sizes designed for 1/2-inch drive Installation Simply attach the extension bar between your socket and ratchet handle Ensure the spring-loaded ball clicks into place to secure the socket Usage Use to extend the reach of your socket