Grounding Connector Grounding Wire Size 1/0 AWG to 250 kcmil STR 2/0 to 4/0 AWG SOL Material Copper Number of Wires - Grounding 1 Description/Special Features Direct Burial For Maximum Ground Conductor Wire Size 250 kcmil For Minimum Ground Conductor Wire Size 2/0 AWG SOL For Use With Copper Conductors Ground Rods Pipes Rebar Grounding Wires Connected To 2 1/2 in Pipe 2 1/2 in to 2 7/8 in Rod Standards UL Listed Direct Burial UL467 Type - Grounding Connector Mechanical