Sealing Fitting - Vertical and Horizontal Trade Size 2 1/2 in Ends - Hazardous Fittings 2 1/2 in FNPT x 2 1/2 in FNPT Overall Length 7 1/2 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 Female Prevent Passage of Gases Vapors or Flames From One Portion of Conduit Systems to Another Silver Compatible Conduit Trade Size 2 1/2 in Compatible Conduit Type IMC RMC