Sealing Hubs - Vertical, Trade Size 1 1/2 in, 2 in, Ends - Hazardous Fittings 1 1/2 in FNPT x 2 in MNPT, Overall Length 3 1/8 in, Iron, Hazardous Location Rating Class I, Division 1 and 2, Groups B, C, D, Class II, Division 1 and 2, Groups E, F, G,...