Reversible Spray Tip Nozzles Paint Spray Tips. Quality materials: reversible airless spray tip nozzle is composed of 304 stainless steel handle and tungsten carbide hole, stable and reliable, not easy to break or damage The head is made of stainless steel head gasket and nylon, leakproof, wear-resistant, tasteless, non-toxic, easy to clean, and can be applied for a long time Nozzle installation instructions: this paint spray tip can be easily installed on the spray gun without any tools Use the paint spray tip to seal the nozzle into the protective base Then the spray head into the protective base and rotate to complete the installation step, easy to operate in a few moments For clean, just rotate the nozzle