Hollywood’s Lava Launcher Foam Cannon: Creates a super foaming soap by mixing high pressure water flow from your pressure washer with Hot Lava Wash & Wax soap and air. Cover areas quickly to pre-soak with awesome foaming effect. Allowing contaminants to break down and applying built in wax at the same time. Cuts down on washing time and makes bigger jobs easier. Hit under carriages and Wheel wells. With concentration adjust knob, quick plug standard 1/4 male pressure washer connector, adjust angle jet nozzle and 1 liter bottle. Use on cars, trucks, boats, motorcycles, RVs, ATVs and more. Get your Lava Launcher soon!