ATTENTION: Please screw in the orifice nozzle tighten enough, or it is hard to get thick foam. They assembly inside foam cannon for foam generation. They creates thick foam suds that stick to your car. Foam Cannon Foam Maker and Orifice Nozzle Tips from Tool will make your garden activities more efficient and colorfully, helping people relief the tiredness of spraying and cleaning in the garden. Application: Standard foam maker and foam generator nozzles assembly in Snow Foam Lance. Foam blaster mesh filter and foam blaster orifice nozzle are consumable. If foam cannon works not very well as before, maybe mesh filter wore down and foam cannon orifice tips blocked. You can replace them with new ones and it will recover. These product are universal for snow foam lance. How to replace Foam Maker: 1. Pull the inner core out of plastic coat. 2. Pull out the plastic coat and find the foam maker. 3. Replace with new foam maker. 4. Install the Plastic coat and inner core. How to replace Orifice Nozzle: 1. unscrew 1/4 inch quick connector plug. 2. Unscrew foam cannon nozzle with slot screwdriver. 3. Screw new foam cannon nozzle. 4. Screw 1/4 inch quick connector plug. WARNING: Serious injury may come from high pressure discharge produced by pressure washers. Please keep out of the reach of human body. Foam Maker Specifications: Diameter 0.61 x Height 0.41 inch; High pressure: up to 3,000 PSI . Orifice Nozzle Specifications: NPT male screw, about 0.28 inch fitting, Orifice Size 1.1 mm; high pressure: up to 3,000 PSI . colour:Silver + copper Material:stainless steel Package Contents: 4 x foam maker 4 x orifice nozzle tips Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.