Heavy-duty polyethylene unit can be used to store, collect, or dispense liquids. Stores up to four 55-gallon drums and has a huge sump for peace of mind. Can be transported with a forklift truck for easy mobility. Equipped with locks for added security. Low profile design conserves space and holds up to 120 gallons, while high profile 230-gallon model permits lids to close while drum pumps are in place. Rugged dolly allows easy mobility. Meets EPA regulations. Sold individually.