Ruggedly constructed of polypropylene and polyethylene and FDA compliant material, these Ezi-ActionŽ pumps are a perfect choice for your acids, alkali, oils, soaps, syrups, caustics, water, juices and other nonflammable liquids up to 8,000 cps viscosity. This is all due to the patented zero-friction design. Ezi-ActionŽ Drum Pumps come with a 24 month manufacturer's warranty, but you will need to make sure you verify compatibility prior to purchasing or the warranty will be void. The Optional Quart Safety Measure P32SM enhances safety with closed delivery dispensing and is marked in liters and ounces, with cap-on-strap and stick-on I.D. label. There are different pumps for the different sizes of containers, so make sure you are ordering the right one for you and email to check compatibility.