Sealing Hubs - Vertical Trade Size 1 1/4 in 2 in Ends - Hazardous Fittings 1 1/4 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 Class III Thread Gender Male to Female Used to Seal Vertical Conduit Risers At Switch Gear and Motor Control Centers Silver Compatible Conduit Trade Size 1 1/4 in 2 in Compatible Conduit Type IMC RMC Conduit Orientation Vertical