[Optimized Design]: Specifically crafted for use with rotary hammers to efficiency; using impact tools or jacks may reduce its lifespan [Part Number]: RD0058 [Universal Application]: Suitable for all types of ground rods, including copper, galvanized, and stainless steel, ensuring broad usability across different materials [Premium Material]: The Ground Rod Driver is made from premium metal, ensuring wear resistance, durability, reliability, and long term use [Compatibility]: The Ground Rod Driver is suitable for installing 5/8 inch ground rods; Also works with 1/2 inch and 3/4 inch ground rods, Weight: 1.26324876126 pounds, Manufacturer: NONDK