Reducing Bushing - Haz Loc, Thread Gender Female to Male, Trade Size 1/2 in, 3/4 in, Compatible Conduit Type IMC, Threaded RMC, Compatible Conduit Trade Size 1/2 in, 3/4 in, Ends - Hazardous Fittings 1/2 in FNPT x 3/4 in MNPT, Overall Length 3/4 in, Overall Height 2 in, Overall Width 2 in, Weight 0.02 lb, Aluminum, Finish Plain, Hazardous Location Rating Class I, Division 1 and 2, Groups A, B, C, D, Class I, Zones 1 and 2, Groups IIC, IIB, IIA, Class II, Division 1 and 2, Groups E, F, G, R