Straight Union - Conduit to Conduit Thread Gender Female to Female Trade Size 3 in Compatible Conduit Type Vertical or Horizontal Rigid Conduit Compatible Conduit Trade Size 3 in Ends - Hazardous Fittings 3 in FNPT x 3 in FNPT Overall Length 3 3/8 in Overall Height 3 3/8 in Overall Width 3 3/8 in Iron Finish Chromate Coated Powder Coated Electroplated 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 UNF