High Quality Material: The air compressor pressure regulating valve is made of high quality metal, which is strong and durable, not easy to damage and has good sealing performance. Use: 1/4 pressure regulator fits most air compressors available - European standard Accurate data: the pressure gauge regulator has an accurate scale for easy reading of pressure values to set and read data. Easy installation: The 1/4 pressure reducer can be installed directly on the threads of compressors and other machines, and it is easy to install and remove.</p > Function: The value on the pressure gauge is used to set the stop and start of the air compressor. Package: control valve Accessory use: valve pressure regulator Applicable compressor type: piston compressor Note: Due to the different images displayed, the actual color shall prevail. Dimensions are measured by hand, there may be errors (1-2cm). Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.