Grounding-Bonding Clamps, Conduit-Rod: Connector Type - Ground Clamp; Application - Cable to Pipe/Rod; Connection Type - (1) Cable Parallel to Pipe; Installation - 2-Screw Clamp to Pipe, 1-Screw Wire Connector; Material - Bronze w/Steel Hardware; IPS Size - 2-1/2 to 4" IPS; Nominal OD - 2.875 - 4.500" OD; AWG Min - 10 sol; AWG Max - 2 str