This 1/4" Rotating Tank Cleaning Nozzle with 6" SS nipple is a top-of-the-line product that will help you achieve a sparkling clean tank. It is designed for use with cold water and is manufactured in the United States. The nozzle is made of high-quality materials and is designed to provide a efficient and effective cleaning experience. It was used in a CIP system to rinse the inside of a 30 gal tank.