Grounding Connector, Grounding Wire Size 4 to 2/0 AWG SOL, 4 to 2/0 AWG STR, Material Copper, Number of Wires - Grounding 1, Description/Special Features Clamps One Cable Directly to Bar, 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, Flat Bar, Grounding Wires Connected To 1/4 in Bar, Standards UL Listed Direct Burial, UL467, Type - Grounding Connector Mechanical