Grounding Connector, Grounding Wire Size 8 AWG SOL to 2 AWG STR, Material Bronze, Number of Wires - Grounding 1, Description/Special Features Perpendicular Burial, For Maximum Ground Conductor Wire Size 2 AWG SOL, For Minimum Ground Conductor Wire Size 10 AWG SOL, For Use With Pipe, Rebar, Rods, Grounding Wires Connected To #4 to #8 Rebar, 1/2 in to 1 in Rod, Standards cULus, Type - Grounding Connector Mechanical, Accessory Type Ground Clamp, For Maximum Pipe Size 1 in