5 Gallon Drum Pump w/ 2" NPS & 2" Buttress adapters Two fingers on the handle is all the energy required to pump viscous fluids or harsh acid or alkali cleaning chemicals compatible with pump components. The unique patented pumping principle means no parts that wear. This award winning hand pump is the choice of multi-national chemical companies to help their customers to take chemicals from drums and containers safely and conveniently. Made from Polypropylene and Polyethylene. Pumps are resistant to a wide range of acid, alkaline, caustic, and chlorine based chemicals, oils, crop chemicals, diesel and liquid fertilizers. Not to be used with strong solvents, highly flammable liquids or for pumping petrol (gasoline). High volume delivery at low pressure makes pumping chemicals safer. Double action means you get delivery on both the up, and down stroke. Only Drumpump with a 2 year warranty Includes 2 deferent drum attachment fittings Anti-pumping safety strap Made of food grade FDA materials No wearing parts Chemical is delivered at low pressure / high volume Not for use with flammable or solvents.