-Accepts conductors in both parallel and perpendicular orientations -For use with copper-bonded ground rodsPart Number GUV16070 Article Number 710400 Material Copper Bronze Brass Ground Rod Diameter, Nominal 5/8" – 1" Ground Rod Diameter, Actual (Ø) 14.2 – 23.2 mm Conductor Size #4 Solid - 2/0 Stranded 16 mm² Stranded - 70 mm² Stranded Complies With IEC® EN 62561-1 Certifications Qualifoudre Standard Packaging Quantity 5 pc UPC 78285669045 EAN-13 8711893020236