Feature: 1. Standard 1/4 thread is suitable for most spray guns. 2. This is a compact filter for air and spray guns. 3. Ability to filter solid contaminants in the air, such as pipe scales, rust, airline condensate. 4. Suitable for direct placement on the spray gun to prevent water from contaminating the paint. 5. The product can prevent water contamination of the compressor from paint, including condensate drain valves. Specification: Features: 1. Standard 1/4 thread is suitable for most spray guns. 2. This is a compact filter for air and spray guns. 3. Ability to filter solid contaminants in the air, such as pipe scales, rust, airline condensate. 4. Suitable for direct placement on the spray gun to prevent water from contaminating the paint. 5. The product can prevent water contamination of the compressor from paint, including condensate drain valves. 6. It is an indispensable tool for automotive refinish, ship, construction, woodworking/furniture manufacturing and all industrial work. 7. The transparent filter bowl visually inspects the accumulated moisture and is removed by a spring loaded valve at the bottom. Specification: Condition: Brand new Item Type: Air Pressure Regulator Air Inlet: 1/4in Total Length: Approx. 160mm / 6.3in Material: Aluminum alloy + iron + plastic Dial Diameter: Approx. 42mm / 1.7in Working Pressure: 0-140 PSI / 10 Bar Size: Approx. 16 x 5cm / 6.3 x 2in Package List: 1 x Mini Air Pressure Regulator 1 x Inline Trap Filter 1 x Connector Note: Please allow 1-3cm error due to manual measurement. Thanks for your understanding.