Insulating Bushing, Plastic, Trade Size 1 in, Overall Length 15/32 in, Finish Plain, Insulated Yes, Compatible Conduit Type RMC, Thread Size 1 In.-11 1/2, 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 5/8 in, Overall Width 1 5/8 in, Weight 0.01 lb, Color Gray, Compatible Conduit Trade Size 1 in, Connection Type Threaded, Includes Clamp, Inside Diameter 1 in