【Precise pressure regulator】 : The precise, plug-in air pressure regulator effectively and precisely filters moisture and fine particles to achieve clean and dry air and prevent damage to pneumatic tools and equipment. 【Easy to use】 : The oil-water separator can precisely control and provide clean and dry air. Using the adjustable pressure regulator, pull up the black knob on the top and turn the regulator to adjust the required pressure. 【High-quality materials】 Copper filter material, fine filtration, longer service life. Capacity shell made of polymer material, good sealing, not susceptible to water and air leakage. Always maintain a constant output pressure regardless of inlet pressure size and flow fluctuations. 【Versatile】Air compressor, pneumatic tools, gas connection installation, effective moisture filtration. It can be used in construction machinery, teaching testing, equipment, engineering, etc. Air Filter Pressure Regulator AFR-2000 Product Description Product Name : Combo