-14, Thread Type NPT, Thread Gender Female, Conduit Fitting Type Bushing, Standards UL 514B, UL Listed, For Use With Fittings, Threaded RMC, For Conduit Type RMC, IMC, Overall Height 1 1/16 in, Overall Width 1 1/16 in, Weight 0 lb, Color Gray, Compatible Conduit Trade Size 1/2 in, Connection Type Threaded, Includes Clamp, Inside Diameter 0.