High Quality Materials: The plugs and fittings are made of brass and hardened steel and stainless steel. Transparent container shell, polymer material, not easy to age, good sealing, airtight, airtight. Wide Range of Applications: Air compressors, pneumatic tools, gas fittings, effective moisture filtration. It is suitable for construction machinery, training experiments, equipment, mechanical engineering, etc. Easy Installation: The oil-water separator is lightweight, portable, easy to install and maintain. Effectively control and adjust the pressure regulator to provide clean, dry, pollution-free air and ensure that the compressor equipment is not contaminated. Precise Control: The filtered water separator oil separator can accurately control the height of the liquid level. The desired pressure can be adjusted by pulling and turning the black knob on the top of the regulator. Provide clean, dry and unpolluted air. Unique Design: The air filter device has a transparent filter cup, a filter element and a pressure turntable. Maximum flow rate: 650 l/min Adjustment range: 0.5 to 8.5 bar Pressure gauge for checking working pressure Maximum pressure: 10 bar Operating range: 5C to 60C. Quantity delivered: 1 piece Product color: black Product specifications: as shown in the picture.Good quality product