*- For use with copper-bonded ground rods - Parts that are UL Listed are suitable for direct burial in earth or concrete Torque (TQ) - 16.9 to 33.9 N-m Material - Silicon Bronze Ground Rod Diameter, Nominal - 1/2" – 5/8" Ground Rod Diameter, Actual (Ø) - 12.5 – 14.2 mm Conductor Size - #10 Solid - #2 Stranded | 6 mm² Solid - 25 mm² Stranded Wrench Size - 1/2" Complies With - IEC® EN 62561-1 Certifications - CSA 46866 | cULus | Qualifoudre Standard Packaging Quantity - 50 pc UPC - 78285630703 EAN-13 - 8711893041675