Insulating Bushing Plastic Trade Size 2 1/2 in Overall Length 5/8 in Finish Plain Insulated Yes Compatible Conduit Type RMC Thread Size 2 1/2 In.-8 Thread Type NPT Thread Gender Female Conduit Fitting Type Bushing Standards UL Listed For Use With Fittings Threaded RMC For Conduit Type IMC RMC Overall Height 3 1/2 in Overall Width 3 1/4 in Weight 0.06 lb Color Gray Compatible Conduit Trade Size 2 1/2 in Connection Type Threaded Inside Diameter 2.32 in