Wagner 0525115 Optimus Dual Tip and Atomizer Valve For Optimus Cup Gun Sprayers Project Sprayer TV #252-445 Made in China Sprays latex- and oil-based paints, stains and sealers For use on wagner power painter with optimus tip technology Adjustable fan pattern for horizontal and vertical spraying Tungsten carbide construction for long life Only for wagner power painters with optimus technology