General description This impact extension bar is made from hardened chrome molybdenum steel for durability and strength. It features a black phosphate finish that provides corrosion resistance. Designed for use with electric or pneumatic impact wrenches, it fits 3/4" drive impact sockets. The set includes a ring and pin for secure attachment. Technical specifications Material: Hardened chrome molybdenum steel Finish: Black phosphate coating Drive size: 3/4 inch Includes: Ring and pin Compatibility and accessories Compatible with electric and pneumatic impact wrenches Suitable for 3/4" impact sockets Installation Attach the impact extension bar to your impact wrench using the ring and pin mechanism Usage Use with impact wrenches to extend reach and access hard-to-reach fasteners