Full Technical Description: Copper Alloy Material; 0.94 Inch Width X 1.34 Inch Height Size; Grounding Wire to Rod, Direct Burial Used on; Hex Head Screw Installation; UL 467, CSA Approval; 10 to 2 AWG Stranded (Copper) Conductor Size; 5/8 Inch Rod Size; RoHS Compliant; GRL Model