Grounding Connector, Grounding Wire Size 10 AWG SOL to 6 AWG SOL, Material Zinc, Number of Wires - Grounding 1, For Maximum Ground Conductor Wire Size 6 AWG SOL, For Minimum Ground Conductor Wire Size 10 AWG SOL, For Use With Ground Rods, Metallic Water Pipes, Grounding Wires Connected To 1/2 in to 1 in Pipe, Standards cULus, Type - Grounding Connector Mechanical, Accessory Type Ground Clamp, For Maximum Pipe Size 1 in, For Minimum Pipe Size 1/2 in