Safety Cabinets Ship Free in the Continental USA! Drum Cabinets help separate flammable corrosives. For temporary on-site accumulation and storage of waste liquids, these vertical drum safety cabinets safely store waste awaiting pickup and disposal. Spacious size accommodates drums equipped with safety funnels. Each cabinet includes a handy half-depth shelf for additional storage. Large warning label on outside doors identifies contents "Flammable Waste - Keep Fire Away."