Double heads threaded ground rod , 7.2mm grounding electrode / rods

Double heads threaded ground rod , 7.2mm grounding electrode / rods MODEL Copper layer Thickness Diameter Length of supply Packing Mil mm Inch mm Feet mm pc/bundles CN-D7 0.254 7.2 3 900 20 4 1200 5 1500 Technical Specification: 1) The purity of the copper which used as cladding is more than 99.95%. 2) The steel core is low carbon steel which the carbon content is about 0.15%. 3) The copper bonded ground rod will be capable of being through 90 at a maximum radius of 100mm