The X-JET Nozzle saves time and money for your customers.This 4 inch stainless steel nozzle injects and proportions soaps, chemicals or liquids at high pressure or low pressure without going through your pump, hose, or gun. The X-JET nozzle projects chemicals or other liquids to vertical heights of 40 feet or more, depending on your pressure washer.It can be used with virtually any pressure washer, hot or cold, from 1000psi to 6000psi. Applications for this amazing tool: Wash and remove mold, dirt and mildew from houses, buildings, water tanks, silos, roof tops, and high structures without using ladders, scaffolding, or a telescoping wand. Sterilization of housing areas for poultry, hog, cattle and other agricultural needs. Caustic spraying that requires using strong and harsh chemicals that destroy pumps. Dispensing proportion insecticides such as orchard and garden spraying. Degreasing of heavy equipment using high pressure soaping without going through the pressure washer pump.