Sealing Fitting - Vertical and Horizontal Trade Size 1/2 in Ends - Hazardous Fittings 1/2 in FNPT x 1/2 in MNPT Overall Length 3 1/2 in Aluminum Hazardous Location Rating Class I Division 1 and 2 Groups A B C D Class II Division 1 and 2 Groups E F G Class III Thread Gender Male to Female Prevent Passage of Gases Vapors or Flames From One Portion of Conduit Systems to Another Silver Compatible Conduit Trade Size 1/2 in Compatible Conduit Type IMC RMC