General Description This is a professional-quality 1-inch drive extension bar designed for heavy-duty use. Made from chrome vanadium steel, it is hardened, tempered, and chrome plated to ensure durability and corrosion resistance. The extension bar features a locking pin to securely hold sockets during use. Technical Specifications Material: Chrome vanadium steel Size: 1 inch drive Length: 200mm Manufactured according to DIN 3123 Form B / ISO 3316 standards Features: Hardened, tempered, chrome plated, with locking pin for secure socket attachment Compatibility and Accessories Compatible with 1-inch drive sockets and tools Sold separately; includes only the extension bar Installation Attach the extension bar to your 1-inch drive ratchet or handle Secure the socket onto the extension bar, ensuring the locking pin engages properly Usage Use for extending reach when working with sockets on nuts and bolts Ensure the locking pin is engaged for secure operation during use Other Information