Material: Air compressor pressure regulator is made of zinc alloy material, high precision and not easy to rust, high strength and has good tightness Easy to Read: The maximum working pressure of the air compressor regulator is 0.8mpa, safe to use. The 1/4 inch pressure regulator valve has a precise scale that makes it easier to read pressure values for adjusting and reading data Package Includes: With 1 x air filter regulator compressor, 1 x pressure gauge, 2 x connector. The air pressure can be adjusted as needed, during use, the air compressor pressure regulator can maintain sufficient pressure constant Easy To Install: The pressure regulator pressure gauge is simple in design, can be directly screwed on the screw interface of the compressor or boiler, easy to install and disassemble Application: Air compressor pressure control valve is a very necessary component for installing or connecting an air compressor or air pipe. The main function is to regulate the shutdown and starting pressure of the air compressor, Weight: 0.4629707502 pounds, Manufacturer: VIFER