Feature: 1. Pressure Regulation: Use this regulator to precisely regulate and maintain a constant air pressure to the tool, extending the life of the pneumatic tool. 2. Good Filtration: The G1/4in compressor air filter filters fine particles and dust from the air, keeping the air dry and clean. 3. How to Use: Pull up on the top button of the filter and turn clockwise to increase pressure, or turn counterclockwise to release pressure. 4. Easy to Install: The filter is easy to install and remove and the waste trapped inside can be easily disposed of using the drain valve. 5. Long Service Life: The air filter provides the recommended air pressure required for pneumatic tools to work properly and last longer. Specification: Item Type: Compressor Air Filter Material: Aluminum alloy, ABS, brass Inlet Thread: G1/4in Outlet Thread: G1/4in Recommended Pressure: 0.1-0.85Mpa Ultimate Pressure: 1.0MPa, 10.0bar, 145PSI Operating Temperature: 41-140℉ Filtration Accuracy: 5μm-40μm Drainer Function: Differential pressure drainage, automatic drainage. Package List: 1 x Compressor Air Filter1 x Holder