Feature: 1. PRESSURE REGULATION FUNCTION: The regulator can be accurately adjusted through the knob to control the output air pressure, adapt to different application requirements, and ensure the normal operation of equipment and tools 2. WEAR RESISTANT MATERIAL: The air filter and voltage regulator are made of excellent aluminum alloy material, which has the characteristics of abrasion resistance, high pressure resistance and corrosion resistance, and can be used for a long time without damage 3. EASY INSTALLATION: This air filter and regulator is very simple to install and has a standard 1/4in NPT inlet 4. WIDE APPLICABLE: The air filter regulator is compatible with most compressors and air tools, quick to install and use 5. EXCELLENT PERFORMANCE: Oil water separator filter is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Compressor Air Filter Regulator Material: Aluminum alloy Interface Size: G1/4. Package List: 1 x Oil Water Separator2 x Accessories