1. quality materials: The 1.1 mm opening is made of stainless steel, offering properties such as rust and corrosion resistance, temperature resistance, and more, ensuring a long service life and peak performance. 2. This 1.1 mm foam cannon nozzle and foam net are compatible with most foam cannons on the market. After replacing the foam cannon nozzle and foam generator, the thick foam clings to the car, giving you ample time to scrub the entire body by hand. This makes car washing effortless with outstanding performance and guarantees a thorough clean every time. 3. Product Features: Featuring a 1.1 mm stainless steel opening and NPT male thread, this foam generator can withstand operating pressures of up to 3000 PSI. It is designed to produce dense, rich foam for cleaning results. Be sure to tighten the nozzle opening to create thick foam. 4. Product use: If your foam cannon no longer performs as well as before, producing less foam, the issue may be a wornout sieve or clogged nozzles. You can the nozzle opening and foam generator of the foam cannon. With this 1.1 mm nozzle opening and foam generator, you can restore thick, luxurious foam.