General description The Kennedy 3/4" Square DR x 100mm (4") Impact External Bar is designed for enhancing the reach of impact wrench sockets and drivers. Manufactured from high-quality chrome molybdenum steel, it features a black oxidized finish that extends the tool's lifespan. The permanent laser etched markings ensure quick and easy identification of the right tool size for any job. Technical specifications Accessory Type: Extension Bar Drive Size: 3/4 in Female Drive Size: 3/4 in Finish/Coating: Black Oxide Male Drive Size: 3/4 in Material: Chrome Molybdenum Steel Overall Length: 100 mm Size System: Imperial Usage This impact external bar is ideal for various applications including: Impact wrenches Industrial use Workshop tasks Automotive repairs On-site jobs Other information