Explosionproof Rigid/IMC Conduit Seal, Turning Radius 3.59 Inch, Trade Size 3-1/2 Inch, Connection Type Female, Material Zinc Electroplated Chromate Epoxy Powder Coated Malleable Iron, Mounting Position Horizontal/Vertical, Enclosure Class I Div 1 and 2 Group A B C D, Class II Div 1 and 2 Group E F G, Class III, Approval UL 886/E10444, CSA C22.2, Size 9.75 Inch L x 5.25 Inch W, Constructional Feature Explosionproof, Dust-Ignitionproof, Raintight, Used On Threaded Rigid/IMC Metal Conduit