Play it safe when transporting petroleum crude oil with Labelmasters UN 1267 Flammable Liquid Placards. Pre-printed with the four-digit UN Number, these DOT placards are what you need for shipping Petroleum Crude Oil and meeting the requirements of 49 CFR 172.500 for domestic and international shipments of hazardous materials by highway, rail and water. They are printed on highly durable removable vinyl that is ideal for limited time use, and can be removed with little or no residue. These Hazard Class 3 placards 273 x 273mm and are sold in packs of 25 or cases of 900.