Grounding Connector Grounding Wire Size 2/0 AWG to 250 kcmil SOL 2/0 AWG to 250 kcmil 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 250 kcmil For Minimum Ground Conductor Wire Size 2/0 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