Copper Termination Ground Bar, For Wall Mounting, Accepts Ground Wire #14 - #6 Awg, Mounts Easily On Walls, Wood, Aluminum, Brick, Mortar Or Composite Material, Water Pipes Or Conduit, Metallic Or Plastic, For Versatility, Made Of Bare Copper With Stainless Steel Screws, Patent Pending Design Enables Form Fit & Alignment With Wall Or Pipe For Effective Ground & Neat, Clean Appearance To Finished Installation.