Covers for Conduit Access Fitting, Material Steel, For Use With Appleton FM8 Unilet Conduit Outlet Bodies, Includes Gasket, Screws, Connection Type Screw In, Accessory Type Cover, Gasket Included Yes, Hazardous Location Yes, Hazardous Location Rating Class I, Division 2, Fits Hub Size 2 1/2 in, 3 in, Series FM8, Standards C22.2 No. 18.3, UL 514A, UL Listed for Class I, Division II