Capped Elbow, Hazardous Location, Hub Size (In.) 3/4, Malleable Iron, Color Gray, UL 886, C22.2 30, UL Listed for Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; and Class III Pulling Fittings, Elbows, and Conduit Outlet BoxesHazardous location are Class I, Div. 1 and 2, Groups C (capped elbows only), and D. Class II, Div. 1 and 2, Groups E, F, G. Class III. UL Recognized.