General description This is a high-quality extension bar designed for use with 3/4-inch square drive tools. Made from hardened and tempered chrome vanadium steel, it offers durability and strength for demanding tasks. The polished finish provides corrosion resistance and a professional appearance. The extension bar features a spring-loaded ball bearing to securely hold sockets during use, ensuring safety and efficiency. Technical specifications Material: Chrome vanadium steel Finish: Polished chrome Drive size: 3/4 inch Length: 200 mm (approximately 8 inches) Manufactured in accordance with DIN 3122 and ISO 3315 standards Compatibility and accessories Compatible with 3/4-inch square drive sockets and tools Suitable for use with various hand tools and power tools that accept 3/4-inch drive accessories Installation Insert the extension bar into the socket or tool's drive end Ensure the spring-loaded ball bearing clicks into place to secure the socket Usage Use to extend the reach of