Weld On Grounding Stud, Grounding Wire Size 6 AWG, Material Steel, Number of Wires - Grounding 1, Description/Special Features Structural Steel Grounding Connector, YGHP2C2, YGHP29C2 or YGHP34C2, For Maximum Ground Conductor Wire Size 6 AWG, For Minimum Ground Conductor Wire Size 6 AWG, For Use With Structural Steel, Grounding Wires Connected To 1/4 in Rod, Standards UL Listed Direct Burial, UL467, Type - Grounding Connector Mechanical, Accessory Type Grounding Connector, For Rod Dia. 1/4 in