EXAIR's 1/8 FNPT, 1/4 FNPT and 1/2 FNPT no drip internal mix narrow angle round pattern nozzles are excellent for spraying a concentrated mist of liquid and positively stopping liquid flow when the compressed air is shut off. Because of the versatility of their adjustments, they can apply a heavy coat up close or send a very fine mist over 30 feet away! They are often used for precision application of lubricants during assembly, or marking items as they move through an assembly line. No drip models also preserve precious liquids and protect product finishes from drips. They are constructed from Type 303 stainless steel for corrosion resistance.For pressure fed applications not requiring independent air and liquid control.