Package Including: 3 PCS Foam Cannon Orifice Nozzle Tips Orifice Size 1.1 mm, Threaded OD size about 1/4 inch, Max. Pressure: 3000 PSI Made of high quality brass for extended durability and corrosion resistant work perfectly in the foam lance You may need this smaller 1.1mm orifice, when using a lower PSI and GPM pressure washer, because it will more the thick foam than other tips These Universal NPT threaded orifice nozzle tips fits most foam cannons

Tips:

1. Please screw in the orifice nozzle tighten enough, or it is hard to get thick foam.

2. If foam cannon works not very well as before, maybe orifice tip damaged or blocked. You can replace with new one and it will recover.