Explosion-Proof Rigid/IMC Conduit Seal, Type Drain, Turning Radius 2.69 Inch, Trade Size 2-1/2 Inch, Connection Type Female, Material Zinc Electroplated Chromate Epoxy Powder Coated Malleable Iron, Mounting Position Vertical, Enclosure Class I Div 1 and 2 Group C D, Class II Div 1 and 2 Group E F G, Class III, Approval UL 886/E10444, CSA C22.2, Size 7.5 Inch L x 3.5 Inch W, Constructional Feature Explosion-Proof, Dust-Ignitionproof, Raintight, Used On Threaded Rigid/IMC Metal Conduit