Hand Pump for Gallon Jugs, 11-3/5″ Dip Tube, 38mm 38-400

This 38mm white plastic 1 oz. hand pump features a 11-3/5″ dip tube and and fits 38-400 neck size, one gallon round industrial bottles/jugs. This one gallon pump offers a lock-down closing action and disperses at 1 oz. (30ml) per pump. This hand pump is suitable for use in the industrial, veterinary, healthcare, pharmaceutical, janitorial, agrochemical, farming and food industries.