Outfit your semi truck to be Ready for the Road Ahead™ with a visible display of hazardous contents, with the LabelMaster 13.5" x 13.5" 8-Legend Oxidizer / Flammable Full Frame Placard. Thanks to its wide variety of signs, this replacement placard allows vehicles to meet DOT requirements by indicating when they are carrying dangerous or hazmat materials. Crafted with durable and weather-resistant materials to deliver year-round reliability. FleetPride is your First Click in Heavy Duty®.