This archon nozzle is a heavy duty, rear trigger style spray gun with stainless steel body and black rubber cover. It has a 1/2 inch National pipe thread (NPT) female Inlet at the bottom of the nozzle for attaching to a hose. It has a maximum operating pressure of 200 pounds per square inch (psi) and a maximum flow rate of 7.9 gallons per minute (GPM). this wash-down spray nozzle is suitable for use in the beverage, food processing, pharmaceutical, chemical, and petroleum industries.