Spray Gun Features: Give your sprayer an upgrade with the Valley Industries Universal 2218 Series Deluxe Spray Gun. This pistol grip spray gun can handle up to 250 PSI & 7.0 GPM. Featuring a #18 orifice brass nozzle that can be easily adjust from steady stream to a wide mist. Minimize unnecessary down-time as this spray gun is field repairable. Reduce hand fatigue with the included trigger lock that allows for continuous spraying. Includes a 3/8″ hose barb connection for easy assembly to spray gun hose. Approved for use with Round-Up® and other agricultural brand herbicides and insecticides. Not for use with pressure washers.