What you receive: you will get 10 pieces foam maker (mesh filter) and 4 pieces orifice nozzle tips (foam generator nozzle), which will enough to use and satisfy your work needs Size information: the foam maker measures . 0.62 inch in diameter and 0.41 inch in height, max pressure is 3000 PSI; The orifice nozzle tips: the male screw nozzles . 0.28 inch, orifice is 1.1 mm, the max pressure is 3000 PSI material: our foam creator is made of stainless steel, and the orifice is made of brass, which is to use with a long time, and you don't need to worry the use effect Practical replacement: 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; We provide you 10 pieces of mesh filter for your replacement Warm notice: please screw in the orifice nozzle tighten enough, or it is hard to get thick foam; The nozzle tips and foam maker will be a nice combination to help you work more efficient 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 one. 4. Install the Plastic coat and inner core. How to replace orifice nozzle: 1. Unscrew quick connect plug. 2. Unscrew orifice nozzle with slot screwdriver. 3. Screw new orifice nozzle. 4. Screw quick disconnect plug. : Foam maker : Diameter: 0.61 inch Height: 0.41 inch Working pressure is up to 3000 PSI Orifice nozzle : Orifice size: 1.1 mm, male NPT screw fitting, about 0.28 inch Colour: yellow Material: copper + metal Package Contents: 10 x Foam maker (mesh filter) 4 x Orifice nozzle tips (foam generator nozzle) Note: Serious injury may come from high pressure discharge produced by pressure washers. Please keep out of the reach of human body. 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.