Straight Union - Conduit to Box Thread Gender Female to Male 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 MNPT Overall Length 4 13/16 in Overall Height 4 13/16 in Overall Width 4 13/16 in Aluminum Finish Powder Coated 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 For Use With Conduit