Straight Union - Conduit to Box Thread Gender Female to Male Trade Size 6 in Compatible Conduit Type Vertical or Horizontal Rigid Conduit Compatible Conduit Trade Size 6 in Ends - Hazardous Fittings 6 in FNPT x 6 in MNPT Overall Length 5 3/4 in Overall Height 5 3/4 in Overall Width 5 3/4 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 UNY