Compatible with KARCHER- The foam gun is designed for use on car washes, especially compatible with KARCHER K2/K3/K4/K5/K6/K7 series pressure washers. RICH AND DELICATE FOAM - Each Foam Lance is equipped with an adjustable anti-rust nozzle and a stable and durable connector, produces a rich and delicate foam to effectively remove stains. GEANDE CAPACITY - The capacity of our foam lance is 1L, one bottle is full, and 4-5 cars can be washed. The color of the bottle is translucent and it is easier to check the rest of the foam inside. CLEAN QUICKLY - Using this high pressure foamer will save you time as you simply fill up with your soap of choice and aim and fire at your car. MULTI-PURPOSE - Washing cars, motorcycles, floors, windows, driveways, roofs, siding, etc. Ideal for enthusiasts or COMPATIBLE - The Foam Lance is designed for use on car washing machines, in particular compatible with