Threaded Coupling, 316 Stainless Steel, Trade Size 1 in, Overall Length 2 in, Finish Polished, Compatible Conduit Type RMC, IMC, Thread Type NPS, Conduit Fitting Type Coupling, Standards ANSI/NFPA 70, NEC, UL 6A, UL File #E230584, UL/CUL Listed, For Use With Threaded Metallic Conduit, For Conduit Type RMC, IMC, Overall Width 1 17/32 in, Weight 0.37 lb, Compatible Conduit Trade Size 1 in, Connection Type Threaded, Inside Diameter 1.32 in