FJ 6 Foam Nozzle with extra powerful foam for effortless cleaning of all surfaces such as paint, glass, or stone. Fill Kärcher cleaning agent directly into the foam nozzle, attach the foam nozzle to the gun, and apply the foam. The cleaning agent dosage can be easily adjusted on the foam nozzle (yellow button). The spray angle can be rotated as needed. Suitable for all Kärcher consumer high-pressure cleaners from classes K2 to K7. Ideal in combination with Kärcher Ultra Foam Cleaner.