These hand pumps will eliminate the lifting and tilting of drums and carboys. They are designed to transfer most acids with relative ease. The body and shaft are constructed of a special polyvinyl chloride with the valves and patented seals of FKM. The pumps in this series are 38" long with a diameter of 1-1/2" and deliver 28 oz. per stroke. These pumps are self-priming and will not siphon. They operate by lifting action only - no pressure hazards. Pumps are available with variety of adapters to fit most any containers. Choose between 3' and 6' discharge hose. This series of pumps are specially designed to transfer acids, alkalies, caustic soda, inorganic salt solutions and other corrosive materials. They have valves and patented seal construction of FKM. One-piece molded, flexible discharge hose is 1-1/4" ID and constructed of copolymer polyethylene. Pumps will withstand temperatures to 135°F. * UL listed for transferring Sulfuric Acid (H2SO4) in concentrations up to 50% maximum at 120°F. Ok with sodium hypochlorite to 15%. Will pump liquids to 1.8 specific gravity. Pump with fine threads is pictured.