Description This is a 250mm impact extension bar designed for use with 1/2" square drive tools. It is suitable for extending the reach of your impact wrench or driver, making it easier to access hard-to-reach fasteners. Technical Specifications Material: Chrome vanadium steel Length: 250mm Drive Size: 1/2" square Finish: Hardened, tempered, and blackened for corrosion resistance Features: Spring-loaded ball bearing for secure socket attachment Compatibility and Accessories Compatible with 1/2" drive impact wrenches and drivers Suitable for use with impact sockets and other compatible accessories Installation Insert the impact extension bar into the socket or tool's drive end until it clicks into place, secured by the spring-loaded ball bearing. Usage Use with impact wrenches or drivers to extend reach when working on fasteners in tight or hard-to-access areas. Other Information Expert quality, forged from durable chrome vanadium steel for long-lasting performance.