What you receive: you will get 10 pieces foam maker (mesh filter) and 4 pieces orifice nozzle tips (foam generator nozzle), which will enough for you to use and satisfy your various work needsSize information: the foam maker measures approx. 0.62 inch in diameter and 0.41 inch in height, max pressure is 3000 PSI; The orifice nozzle tips: the male screw nozzles approx. 0.28 inch, orifice is 1.1 mm, the max pressure is 3000 PSIDurable material: our foam creator is made of stainless steel, and the orifice is made of brass, which is durable for you to use with a long time, and you don't need to worry the use effectPractical 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 replacementWarm 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 efficientHow 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.Specifications:Foam maker specifications:Diameter: 0.61 inchHeight: 0.41 inchWorking pressure is up to 3000 PSIOrifice nozzle specifications:Orifice size: 1.1 mm, male NPT screw fitting, about 0.28 inchColour: yellowMaterial: copper + metalPackage 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.