Using this regulator can accurately regulate and maintain consistent air pressure to your tools. With the steel bracket can protect your gauge and keep the regulator stable./ Wide pressure range from 0 to 145 PSI that you can adjust. Almost zero leak rate, easy to install and remove. Provide the pressure of recommended air required for air tools can make them work properly and prolong the service life. It is 1/4 NPT type air regulator AR-2000 with pressure gauge, used to change the air pressure of pneumatic systems. The pressure range is 0-145 psi. We also provide support to maintain stability. Lightweight and easy to install and remove, high quality and well made. Application Air pressure regulator is a friend of all air tools like compressor , air spray gun, etc., to regulate the air pressure to ensure that your working pressure is limited, keep your tools running smoothly and make your project a perfect finish. Specifications Air inlet size: 1/4 NPT; Proof Pressure: 213 PSI (1.5Mpa); Maximum Working Pressure: 135Psi (0.95Mpa); Adjustable pressure range: 7-120Psi (0.05-0.9Mpa); Operating temperature range: 40-140F; Body material: aluminum alloy; PACKAGE1 piece of regulator