The NP7521B-1/2X1/4 is a high-precision spray nozzle accessory crafted from brass for industrial use. Applications: Cleaning & Washing, Cooling & Quenching, Drying & Blow-off, Dust & Polution Control, Humidification, Coating & Surface Treatment, Specialty Applications. Industries: Automotive, Building Materials, Food & Beverage, Mining, Steel & Metals.