8 Oz Polypropylene/polyethylene Push Pump 2" Fine Thread, Pump Exceptional resistance to corrosive chemicals, non-flammable solvents 8 ounces per stroke 8 oz Economical Polypropylene/Polyethylene Drum and Pail Pump Fits 2" & 3/4" NPS So inexpensive you can buy one for every drum! Simple design and rugged construction. Self-venting polypropylene body with high density polyethylene internal parts. Leak proof shaft seal. Includes shaft adapters to deliver measured shots in 2 ounce increments. No drip spout adjusts 360º for flexible dispensing. Two-piece suction tube, joined with metal tension clamps fits 5- 55 gallon containers. Tube must be cut to fit 15 or 30 gallon drums. Not recommended for chlorinated products. Also Available: This best-money value pump comes in 2 Sizes and 3 Varieties: 8oz Fine Thread Push Pump or 16oz Fine Thread Push Pump 8oz Push Pump with Flexspout Fine Thread 8oz Push Pump Buttress Thread or 16oz Push Pump Buttress Thread