General description This 3/8" square drive extension bar is designed to extend the reach of your socket wrench. Made from high-quality chrome vanadium steel, it ensures durability and strength. The polished chrome finish provides corrosion resistance and a professional appearance. The extension features a knurled ring for a secure grip and a spring-loaded ball bearing to securely hold sockets in place, making it suitable for various DIY and home improvement tasks. Technical specifications Length: 250mm (10 inches) Drive Size: 3/8 inch Material: Chrome vanadium steel Finish: Polished chrome Manufactured according to DIN3122 and ISO3315 standards Compatibility and accessories Compatible with 3/8" drive sockets and ratchets Can be used with a variety of socket sizes within the 3/8" drive range Installation Attach the extension bar to your socket wrench or ratchet by aligning the drive ends Ensure the spring-loaded ball clicks into place for secure attachment Usage Use to extend the reach