PERFECT COMPATIBILITY - The foam gun is perfect for K2/K3/K4/K5/K6/K7 pressure washers. Auto Foam - Mix car wash with water, shake foam bottle, soft and fluffy snow foam is created, then spray it onto the area to be cleaned. Rotate the top knob to adjust the foam concentration. Adjustable Nozzle - You can adjust the spray pattern from straight to fan-shaped as needed. Each accessory foam gun comes with an adjustable anti-rust foam nozzle and a sturdy port to control the pressure of the foam gun. Large Capacity - 750ml capacity, the Snow Foam Gun car wash is enough for 3-4 Cars, trucks, SUVs, etc. The clear detergent container makes it easy to control the remaining foam. Wide Application - The foam soap dispenser can be used to clean vehicles, porches, motorcycles, bicycles, patios, awnings, driveways, walls and trailers can be used. p> Packaging dimensions 22.7 x 13 x 9.7 cm; 270 grams