Grounding Connector, Grounding Wire Size 10 to 2 AWG SOL, 10 to 2 AWG STR, Material Bronze, Number of Wires - Grounding 1, For Maximum Ground Conductor Wire Size 2 AWG STR, For Minimum Ground Conductor Wire Size 10 AWG SOL, For Use With Copper Conductor, Copper Tube, Pipe, Water Pipe, Grounding Wires Connected To 1/2 in to 1 in Pipe, Standards UL Listed, UL467, Type - Grounding Connector Mechanical, Accessory Type Ground Clamp, For Maximum Pipe Size 1 in, For Minimum Pipe Size 1/2 in