Wire to Wire 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 2, Description/Special Features Cross Grid Connector, 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, Grounding Wires Connected To 2/0 AWG Solid Wire to 250 kcmil Solid Wire, Standards UL Listed Direct Burial, UL467, Type - Grounding Connector Mechanical