Grounding Connector Grounding Wire Size 4 to 3/0 AWG SOL 5 to 2/0 AWG STR Material Copper Number of Wires - Grounding 1 Description/Special Features Direct Burial For Maximum Ground Conductor Wire Size 2/0 AWG STR For Minimum Ground Conductor Wire Size 4 AWG SOL For Use With Copper Conductors Ground Rods Pipes Rebar Grounding Wires Connected To 1 1/2 in Pipe 1 5/8 in to 1 7/8 in Rod Standards UL Listed Direct Burial UL467 Type - Grounding Connector Mechanical