Sealing Fitting - Vertical and Horizontal, Trade Size 3/4 in, Ends - Hazardous Fittings 3/4 in FNPT x 3/4 in FNPT, Overall Length 4 1/16 in, Aluminum, Hazardous Location Rating Class I, Division 1 and 2, Groups A, B, C, D, Class I, Zone 1, Groups IIC, IIB, IIA, Class II, Division 1 and 2, Groups E, F, G, Class III, Thread Gender Female to Female, Used for Sealing Conduit, Gray, Compatible Conduit Trade Size 3/4 in, Compatible Conduit Type RMC, Conduit Orientation Horizontal, Vertical