Features Display Pressure: Dual pressure gauges display pressure, display pressure more quickly and conveniently adjust pressure. Users can make adjustments according to their actual conditions. NC Contact Method: Adopts NC contact method, the pressure regulator can be easy to control and use. Practicality: Cost-effective air compressor switch can meet your needs, which keeps high practicality. Stable Performance: Built to strict quality control standards, pressure controller's quality is guaranteed, you can use it with confidence. Long Service Life: The metal bracket is with high service life, high quality, safer and more reliable use. Specification: Item Type: Air compressor switch Model: Ordinary assembly for Bama bracket Exhaust Pipe: Approx. 6mm / 0.2in Contact Method: NC Bracket Connector Size: Approx. 20mm / 0.8in Outside Diameter of Pressure Relief Port: Approx. 9.5mm / 0.4in Working Pressure: 5-8KG (90-125PSI) Life: 80,000 times Switching Pressure Range: 0.5-0.8MPA (5-8BAR) (90-120PSI) Package List: 1 x Air Compressor Switch 2 x Pressure Gauge 1 x Bracket Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Air Compressor Switch 2 x Pressure Gauge 1 x Bracket