Grounding Connector Grounding Wire Size 4 to 2/0 AWG SOL 4 to 2/0 AWG STR Material Copper Number of Wires - Grounding 2 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 Flat Bar Grounding Wires Connected To 1/4 in Bar Standards UL Listed Direct Burial UL467 Type - Grounding Connector Mechanical Accessory Type Grounding Connector Overall Height 1 3/4 in