Superior AC System Flush Tool: This 1 liter empty flush canister is made of high quality stainless steel, sturdy and anti-corrosion. The tank body adopts integrated molding technology, which is very strong and pressure-resistant. The brass integrated cover is equipped with 1/4 inch American and European air plug with ball valve, brass outlet for connecting hose, pressure gauge(0-220 pounds per square inch) and hook Air Conditioner Cleaning Kit: Suitable for any lightweight air conditioner cleaning agent. Can be mixed with pressurized air. Large capacity for multiple cleanings. Durable and Reliable: The air conditioning system flushing kit is made of heavy-duty stainless steel water tank. No leaks. The water tank is resistant to high pressure and corrosion, durable and reusable, and can withstand years of wear and tear. Efficient Cleaning: The air conditioning flushing kit can quickly and effectively remove refrigerant oil and debris when rebuilding or replacing the compressor. The flushing kit is equipped with an improved nozzle to reduce back spray and provide a consistent spray. It is simple to operate and you can use it without any complicated steps. Safer Air Safety Valve: The AC Flushing Kit This upgrade is equipped with an air safety valve that automatically releases when the pressure exceeds the specified value. This ensures the safety of the user. Colour:Photo Color Material:Stainless steel Package Contents: 1 x Air Conditioning Flushing Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.