Grounding Connector, Grounding Wire Size 8 to 4 AWG SOL, 8 to 4 AWG STR, Material Copper, Number of Wires - Grounding 1, Description/Special Features Direct Burial, Separates Two Cables From Bar, For Maximum Ground Conductor Wire Size 4 AWG STR, For Minimum Ground Conductor Wire Size 8 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