Sealing Fitting with Drain - Vertical Trade Size 1 in Ends - Hazardous Fittings 1 in FNPT x 1 in FNPT Overall Length 4 5/16 in Iron Hazardous Location Rating Class I Division 1 and 2 Groups C D Class II Division 1 and 2 Groups E F G Class III Thread Gender Female Prevent Passage of Gases Vapors or Flames From One Portion of Conduit Systems to Another Silver Compatible Conduit Trade Size 1 in Compatible Conduit Type IMC RMC Conduit Orientation Vertical