99.9% pure electrolytic copper coating, Molecular bond to nickel-sealed high strength steel core, Rods have a high carbon steel core and tip that provide superior strength when driving, Copper coating will not crack when bent or tear when driven, Minimum copper coating of 10 mils on rods listed to UL® 467, ERICO name, length, diameter and part number is roll-stamped within 12″ (304,8 mm) of chamfered end, UL logo and control number where applicable stamped on each rod for easy inspection after installation. Specifications: Part Number 613840, Material Copper-Bonded Steel, Tensile Strength 80,000 psi Min, Ground Rod Diameter, Nominal 3/8″, Ground Rod Diameter, Actual (Ø) 0.358″, Length (L) 4′, Plating Thickness 10 mil, Unit Weight 1.3 lb

• • Copper Bonded Ground Rod
• • High strength of 1018 cold drawn steel
• • 30 year service life in most soils
• • Tensile Strength Greater than 80,000 PSI on 1/2 & 90,000 PSI 0n 5/8″ & 3/4″
• • For use when it is necessary to deep drive rods
• • For use when icoupling sectional rods