Sealing Fitting - Vertical and Horizontal Trade Size 1 in Ends - Hazardous Fittings 1 in FNPT x 1 in MNPT Overall Length 5 1/16 in Aluminum 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 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 Horizontal Vertical