Crafted for effectiveness in grounding applications, this ground rod features a heavy, uniform coating of copper that is metallurgically bonded to a rigid steel core, ensuring both durability and reliability. With an actual diameter ranging between 0.471 to 0.481 inches, it is designed for optimal conductivity while its distinctive green color coding helps to minimize installation errors. Manufactured in the USA, this 6-foot ground rod from Galvan Industries represents a trusted choice for professionals seeking dependable electrical grounding solutions.