Dual pressure gauges allow for quick and convenient pressure display and adjustment. Designed for long service life, this product offers high quality, safe, and reliable performance. Features a plated pressure gauge for increased durability and is built to quality specification standards. Constructed from high-quality materials including stainless steel, copper, and plastic for lasting use. The assembly provides stable performance and a clean, professional appearance. Package Includes: 1 x Air Compressor Pressure Switch Control Valve Specifications: Material: Stainless Steel + Copper + Plastic Rated Voltage: 220/380V Exhaust Pipe: 6mm (0.23 inch) Contact Method: Normally Closed Bracket Connector Size: 20mm (0.79 inch) Outer Diameter of Pressure Relief Port: 9.5mm (0.37 inch) Maximum Current: 20A Working Pressure: 5-8kg (90-120 PSI) Switching Pressure Range: 0.5-0.8MPa (5-8bar, 90-120psi) Life: 80,000 cycles Note: Please allow 1-2cm measurement deviation due to manual measuring. The actual product color may vary slightly due to monitor display differences.