... '). UL listed. Galvanized Steel RMC Conduit / Rigid steel conduit 1 RMC (Rigid Metal Conduit) is thicker than IMC conduit and Electrical Metal Tubing, threaded onboth ends2 Size: 1 ... /IMC & Rigid Conduit and fitting (UL Standard)EMT/IMC & Rigid Conduit and Elbow, Conduit Couplings and Connectors, Conduit Bushing, Threaded Hub, Conduit Body, EMT & IMC/Rigid Strap, Conduit Bender ...