General description This is a 3/4-inch square drive extension bar designed for use with socket wrenches. It provides extra reach for tightening or loosening fasteners in hard-to-access areas. Made from high-quality chrome vanadium steel, it offers durability and strength for professional and DIY use. Technical specifications Length: 400mm (approximately 15.75 inches) Drive Size: 3/4 inch Material: Chrome vanadium steel Finish: Polished chrome for corrosion resistance Manufactured in accordance with DIN3122 and ISO3315 standards Compatibility and accessories Compatible with 3/4-inch drive socket sets and ratchets Suitable for use with various socket accessories designed for 3/4-inch drives Installation Simply attach the extension bar to your existing socket wrench or ratchet Secure the socket onto the extension bar, ensuring it clicks into place for safety Usage Use to extend the reach of your socket wrench in tight or hard-to-reach spaces Ideal for automotive, machinery, and home