Galvan 6258G13 is a 5/8" x 8' copper‑bonded (copper‑coated) ground rod manufactured in the USA. It is a UL-listed copper-bonded ground rod produced with a metallurgically bonded copper coating (this cataloged variant meets a 13‑mil minimum copper coating for UL/RUS applications). Product details and dimensional data are documented in Galvan's Copper‑Bonded Ground Rods catalog and Ground Rod Spec (manufacturer downloads).