A long-lasting pump at an economical price. 316 stainless steel hand pump with Teflon® piston and extension tube. Transfer acids, solvents, corrosive chemicals —even viscous liquids—with ease. 2" IPSpolyethylene bung adapter fits most 15-, 30-, and 55-gallon drums. Delivers 8-oz per upstroke. Replacement parts kit includes packing gland, gasket, piston, piston valve, and washer. Not food grade.