Grounding Connector, Grounding Wire Size 10 AWG SOL to 2 AWG STR, Material Bronze, Number of Wires - Grounding 1, Description/Special Features Copper Screw for Use In Direct Burial Applications, For Maximum Ground Conductor Wire Size 2 AWG STR, For Minimum Ground Conductor Wire Size 10 AWG SOL, For Use With Ground Rods, Metallic Water Pipes, Grounding Wires Connected To 1 1/4 in to 2 in Pipe, Standards CSA 234283, cULus, Type - Grounding Connector Mechanical, Accessory Type Ground Clamp