This product has a standard 1/4 thread that fits; most spray guns and airlines. Stable and reliable. Features: air consists of adjust the main air pressure channel to a pressure value required by the control device after filtration by decompression. No matter how large the inlet pressure and flow rate fluctuations, always maintain a stable outlet pressure. Light weight, small size, easy installation and maintenance. Can filter small particles, keep the air clean. If the outlet pressure is higher than the set pressure, the discharge pressure of the atmosphere maintains a stable output. Gauge, mount, fittings (hose connector and quick connect) included. Features: Recommend Regulating Pressure Range: 30-120PSI Maximum Regulating Pressure: 130PSI Inlet Port Size Regulator Outlet Thread: 1/4" BSP Particle Filtration: 40 Micron Max Flow: 26CFM (750 L/Min) Max Press: 9.9Kgf/cm2 Pack Size: 200*50* 50mm / 7.87 * 1.97 * 1.97in Package Weight: 350g / 12.34ounces Note: 1.Due to the different display screens and light effects, the color may vary. The size of the item may be slightly different from that shown in the photos. 2.Please allow 10-20mm measurement deviation due to manual measurement. Package List: 1*1/4" Air Compressor Filter Set