Foam Cannon Orifice 1.1mm: Orifice Size 1.1 mm, Male NPT screw fitting, about 1/4 inch. The maximum working pressure: 3000 PSI. Made of stainless steel. 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. Universal replacement orifice nozzle tips fit most foam cannon. Foam tips are easy to use and replace. Foam Maker : Diameter 0.61 x Height 0.41 inch. Orifice Size 1.1 mm; 【Wide Compatibility】:1/4” quick connector of high pressure washer gun fits most turbo nozzle, surface cleaner, water broom, undercarriage cleaner, pivoting coupler, foam cannon, pressure washer sandblasting kit, gutter cleaner attachment and so on; It's good part for pressure washer equipment. After sale service: If you have questions, contact us at any time. We provide a service of quick reply within 24 hours. Any product about product, we can send you a new replacement at once. Foam Cannon Orifice Nozzle and Foam Maker, Universal Thread Tips for Snow Foam Lance