Grounding Connector Grounding Wire Size 10 to 3 AWG STR Material Copper Number of Wires - Grounding 1 Description/Special Features Direct Burial For Maximum Ground Conductor Wire Size 3 AWG STR For Minimum Ground Conductor Wire Size 10 AWG For Use With Copper Conductors Ground Rods Grounding Wires Connected To 5/8 in Rod Standards UL Listed Direct Burial UL467 Type - Grounding Connector Mechanical Accessory Type Grounding Connector For Rod Dia 5/8 in Package Quantity 5