Vehicle Placard Holder Placard Style Placard Placard Holder Type Full Frame Trailer Flip Placard Holder Hazard Class Class 3 (Flammable Liquids) Class 5 (Oxidizing Agents Organic Peroxides) Class 6 (Toxic Poison Inhalation Infectious Substance) Class 8 (Corrosive) Class 9 (Miscellaneous Hazardous Material) Height 14 1/8 in Width 12 1/2 in Material Aluminum