Hazardous Location Enclosure Max Conduit Size 2 1/2 in Height 9.87 in Width 8.37 in Depth 7.28 in Gasket Replacement GRK-RG Interior Panel 2NWD2 Material Aluminum Mounting Type Wall Mount Finish Powder Epoxy/Polyester Cover Type Screw On with Blank Cover Lid Hinge No Series GR Mounting Brackets Yes Color Gray NEMA Rating 3 4 4X 7 (B C D) 9 (E F G) Safety Rating Class 1 Division 1 Standards UL/ CSA/ FM