Features 1、Dual pressure gauges display pressure, display pressure more quickly and conveniently adjust pressure. 2、High-quality metal bracket is with high service life, high quality, safer and more reliable use. 3、Cost-effective air compressor switch can meet your needs, which keeps high practicality. 4、Adopts NC contact method, this pressure regulator can be easy to control and use. 5、Built to strict quality control standards, pressure controller's quality is guaranteed, you can use it with confidence. 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