Strong compatibility: There are 4 models of tungsten steel nozzles, compatible with most airless sprayers, may vary depending on the nozzle size , each model is equipped with Set of airless sprayers and nozzle seals, compatible with most airless sprayers. High quality material: These reversible airless nozzles are Made of 304 stainless steel handles and tungsten carbide holes. Its head is made of stainless steel and nylon head cushion, which is sufficiently waterproof and wear-resistant. wear and tear so you can wear it for a long time in your daily life. Unique Design: This paint sprayer accessory is designed with a reverse cleaning nozzle without air to improve efficiency Easy installation: No need to use additional tools, just insert the nozzle seal into the protective seat, then place the nozzle on the protective seat. Finally, insert the mouthpiece into the protective base and turn it all the way. industrial fine painting, enamel, varnish, etc. painting with water based, with latex paint for interior and exterior walls, flame retardant paint, etc., Specification: Material: 304 stainless steel, tungsten carbide, nylon Color yellow Maximum pressure: 34.5 MPa, Scope of delivery: 1 x airless nozzle model 213 1 x airless nozzle model 311 1 x airless nozzle model 415 1 x airless nozzle model 515 1 x 1 x airless nozzle tip guard