EMT Conduit & Coupling, One-Piece, Steel, Trade Size 3 in, Inside Diameter 3.34 in, Outside Diameter 3.5 in, Wall Thickness 0.07 in, Nominal Length 10 ft, Conduit Type EMT, Gray, Conduit Style Conduit with Set Screw Coupling, ANSI, UL, Connection Type Set Screw Coupling, Finish Galvanized, Integral Couplings