5/8 in, Features (2) 5/8 in x 4 ft Ground Rods, 5/8 in Clamp, Drive Sleeve, Ground Rod Connector, Item Ground Rod Kit, Material Copper Bonded Steel, Overall Length 4 ft, Standards NEC, UL-Listed, Weight 3.4 lb, Includes (2) 5/8 in x 4 ft Ground Rods,...