Package Included:1 x Compressor Pressure Switch;1 x Air Regulator(With Safety Value)2 x Press GaugesFeatures:High quality & Brand newThe main role of this valve is to regulate the shutdown and start-uppressure of the air compressor.Users can according to their actualsituation to be regulate;Copper on both sides on air regulator are exhaust valve，can be opened when use gas. The right red one is safety valve. Compressor Pressure Switch: Type:2 phase，1 portMax voltage:240vMax current:16ampMax pressure:125psi，12barSize:Approx. 50 x 80 x 127mm(L x W x T)Material :Metal， PlasticAir Regulator(With Safety Value):Size:157 x 85 x 80mm(L x W x T)Material :Metal， Plastic Press Gauges:Size:40mm(Diameter)Material :Metal， PlasticNote:Very honored to buy our product.Before placing an order，pleaseclarify the type.In order to avoid the situation is not suitable for use.Due to manual measurement， there will be slight deviations， thank youfor your understanding!