Features Standard size:The air filter of the air compressor is designed manually and automatically, with a diameter of 1/2in and an 8MM quick plug. Premium quality plastic material:The oil water separator is made of transparent plastic, with good toughness, corrosion resistance and easy observation. Good filtering ability:The air compressor drainage valve is equipped with floating ball device and filter screen to ensure good filtering effect. Applicable range:The applicable pressure range of automatic drain valve is 0.3-1.2MPa, which is efficient and reliable, has a wide application. After-sales service:If you have any questions to our air filter, please contact customer service. Your satisfaction is our greatest motivation. Specification: Item Type: Drain Filter Pressure: 0.3-1.2MPa Diameter: 1/2in Temperature: 1.5-80℃ Package List:1 x Drain Filter Package List 1 x Drain Filter