Feature: 1. WATER DRAINAGE: This air filter has differential pressure drainage and automatic drainage function, effectively remove moisture from the air. 2. ACCURATE REGULATION: Use this regulator to accurately adjust and maintain the constant air pressure of the tool. 3. EASY ADJUSTMENT: Pull up on the top button and rotate clockwise to increase pressure, or rotate counterclockwise to release pressure. 4. SIMPLE INSTALLATION: The air filter can filter fine particles and dust to keep the air dry and clean, which is easy to install and disassemble. 5. PROLONG SERVICE LIFE: The air filter regulator provides the recommended air pressure required for pneumatic tools to ensure normal operation and extend service life. Specification: Item Type: Air Filter Regulator Material: Aluminum Alloy, ABS, Brass Air Inlet Thread: G1/2in Air Outlet Thread: G1/2in Recommended Operating Pressure: 0.1Mpa to 0.85Mpa Limit Pressure: 1.0MPa 10.0bar 145psi Operating Temperature: 41℉ to 140℉ Filtering Accuracy: 5μm to 40μm Water Drainer Function: Differential Pressure Drainage, Automatic Drainage. Package List: 1 x Air Filter Regulator