Metal Conduit - PVC Coated Steel Trade Size 1 1/2 in Inside Diameter 1.63 in Outside Diameter 1.98 in Wall Thickness 0.13 in Nominal Length 10 ft Conduit Type RMC Black Conduit Style Conduit NEMA RN-1 UL File Number E226472 Connection Type Rigid Finish PVC Coated Corrosion Resistant