Reducing Bushing - Haz Loc Thread Gender Female to Male Trade Size 2 1/2 in 3 in Compatible Conduit Type IMC Threaded RMC Compatible Conduit Trade Size 2 1/2 in 3 in Ends - Hazardous Fittings 2 1/2 in FNPT x 3 in MNPT Overall Length 1 7/16 in Weight 0.35 lb Aluminum Finish Plain Hazardous Location Rating Class I Division 1 and 2 Groups B C D Class I Zone 1 and 2 Groups IIA IIB + H2 Class II Division 1 and 2 Groups E F G Class III RB For Use With IMC Threaded Conduit