Haz Loc Flex Coupling Trade Size 2 in Flex Length 30 in Overall Length 38 7/8 in Bronze Hazardous Location Rating Class I Division 1 and 2 Groups D Class II Division 1 and 2 Groups E F G Class III Ends - Hazardous Fittings 2 in FNPT x 2 in MNPT Thread Gender Female to Male Application Used In Areas Where Vibration and/or Movement is a Problem Used in Place of Rigid Conduit in Difficult-Bend Situations Natural Finish Compatible Conduit Trade Size 2 in