Good : both the foam cannon orifice nozzle tips and foam makers are made of stainless steel, which is strong and wear-resistant and rust-resistant, they allow you to use in for a long time, so you can buy with of application: the replacement foam generator nozzles and foam nets can be installed in types of high-pressure foam spray cans, the highest working pressure they can bear is 5000 , you can use without anxiety Use : using the foam maker, you should pull the inner core out of the plastic coat, and then pull out the plastic coat, replace it and install the plastic coat and inner core, using the nozzle tips, just unscrew quick connect plug and replace the orifice nozzle with slot screwdriver, at last, screw quick disconnect plug Replaceable work helper: if foam cannon works not very as , maybe mesh filter wore down and foam cannon orifice tips blocked, enough in the package allows you to replace Color: silver material: metal Easy storage: The stainless steel and small size orifice nozzle tips and foam makers are easy for you to , you just need to put in a box and place in a small room, it 't occupy too much space. Silver color: The color of both thread nozzles and mesh are silver, they match with each other, this kind of color is common and can be accepted by people, they will also look harmonious when you install on your tools. Specifications: Nozzle tips' size: 1 x 0.89 cm/ 0.35 x 0.43 inches Package Contents: 6 x Universal thread nozzles 12 x Foam makers Note: Small items included, please keep from . Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.