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 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