General description This is a 1/4-inch square drive flexible extension bar with a length of 125mm, designed for use with socket tools. It allows access to hard-to-reach fasteners and components in tight spaces. Made from professional-grade chrome vanadium steel, it is hardened, tempered, and chrome-plated for durability and corrosion resistance. The extension features a spring-loaded ball bearing to securely hold sockets during use. Please note that it is intended for intermediate extension work and not for initial loosening or final tightening of fasteners. Technical specifications Length: 125mm Drive Size: 1/4 inch Material: Chrome vanadium steel Finish: Chrome plated Features: Spring-loaded ball bearing for secure socket retention Compatibility and accessories Compatible with 1/4-inch drive sockets Suitable for use with various socket sets and ratchets Installation Attach the extension bar to your ratchet or socket wrench by fitting the 1/4-inch drive end into the tool's drive