Package Includes2 packs of universal orifice nozzle and 2 packs of standard foam maker with the exact dimensions shown in the picture. Quality MaterialThe orifice is made of high quality brass. The working pressure can reach 3000 PSI and the foam maker is made of stainless steel, the filtration accuracy is 100, the product is durable and well made. Easy to UseThe orifice is designed with threads for easy installation and removal. The perfect replacement part for the snow foam lance, producing thick foam that adheres to your car. Scope of applicationThis product is very suitable for family use and also suitable for use in car wash shops. Product description Product specifications 1. Foam maker Material: stainless steel Diameter 0.61 x Height 0.41 inch High pressure: up to 3,000 PSI 2. Orifice Nozzle Material: Brass NPT male screw, connection about 0.28 inch, orifice size 1.1 mm High pressure: up to 3000 PSI How to replace the foam generator? 1. Remove the inner core from the plastic casing. 2. Remove the plastic casing and find the foam generator. 3. Replace it with a new foam. 4. Install the plastic casing and inner core. How to replace the orifice nozzle? 1. Unscrew the 1/4 inch quick connector. 2. Unscrew the foam cannon tip with a slotted screwdriver. 3. Screw on the new foam cannon tip. 4. Screw in the 1/4 inch quick connect plug.