Features Pressure control function: the regulator can be precisely adjusted via the button to control the output air pressure, adapt to different application requirements, and ensure the normal operation of equipment and tools. Wide application: the air filter regulator is compatible with most compressors and pneumatic tools and can be quickly installed and used. Wear-resistant material: the air filter and voltage regulator are made of excellent aluminium alloy material, which has the properties of abrasion resistance, high pressure resistance and corrosion resistance, and can be used for a long time without damage. EASY INSTALLATION This air filter and regulator is very easy to install and features a standard 1/4" NPT inlet. EXCELLENT PERFORMANCE: The oil water separator filter is well made, has a compact appearance and stable performance, ensuring durability and stability. Specification: Item Type:Compressor Air Filter Regulator Material: aluminium alloy. Interface size: G1/4 Package list: 1 x oil water separator. 2 x accessories Package List 1 x Oil Water Separator 2 x Accessories