ES Sealing Hub, 25 Fill, M Iron, 4 to 3, APPLETON ELECTRIC, Mfr# ES400300

Sealing Hubs - Vertical, Trade Size 3 in, 4 in, Ends - Hazardous Fittings 3 in FNPT x 4 in MNPT, Overall Length 5 in, Iron, Hazardous Location Rating Class I, Division 1 and 2, Groups B, C, D, Class II, Division 1 and 2, Groups E, F, G, Class III, Thread Gender Male to Female, Used to Seal Vertical Conduit Risers At Switch Gear and Motor Control Centers, Silver, Compatible Conduit Trade Size 3 in, 4 in, Compatible Conduit Type IMC, RMC, Conduit Orientation Vertical, Connection Type Threaded