Features Excellent Design: High strength, long service life. Save power for the air compressor. Clear thread, surface without burrs. Easy to remove and install. Easy to Operate: Easy to install and remove. Equipped with a pressure gauge that can be set and read. Equipped with valve knob to adjust the pressure as required. Better Control: Air compressor pressure switch is a necessary component when installing or connecting air compressors or air hoses. The main function of the valve is to adjust the stop and start pressure of the air compressor. Perfect Match: The product allows accurate air control for the best results. Standard inlet and outlet apply to almost any type. Great Materials: The air compressor pressure switch is mainly made of premium brass, stainless steel and ABS materials, which has good durability. Specification: Item Type: Air Compressor Pressure Switch Material: Brass, Stainless Steel, ABS Switch Pressure Range: 0.5-0.8MPA, that is, 0-12BAR and 0-180PSI. Package List:1 x Air Compressor Pressure Switch 1 x Valve2 x Gauge2 x Connector Package List 1 x Air Compressor Pressure Switch 1 x Valve 2 x Gauge 2 x Connector