Universal Ground Clamp, Conductor Size 8 AWG Solid to 2 AWG Stranded, IPS Size 12 Inch, Size 14-13/16 Inch W x 16 Inch H, Installation U Bolt to Pipe, Material Cast Bronze (Body), Silicon Bronze (Bolt/Nut), Approval UL 467, CSA C22.2, Used On Ground Conductor to Pipe, Applicable Standard NEMA FB-1