Feature:1. Dual pressure gauges can display pressure more quickly and conveniently adjust pressure.2. The product is featured with long service life, high quality, safer and more reliable use.3. Using a chromeplated pressure gauge, which is more durable, the part is a quality specification assembly.4. Made of high quality material, the product can be used for a long time and is durable.5. The assembly is featured with stable appearance and good performance.Specification:Item Type: Air compressor bracket assemblyExhaust Pipe: Approx. 6mm / 0.2inContact Method: Normally closedBracket Joint Size: Approx. 20mm / 0.8inOutside Diameter of Pressure Relief Port: Approx. 12.5mm / 0.5inWorking Pressure: 5-8KGLife: 80,000 times.Package List:1 x Switch1 x Bracket2 x Connector2 x Pressure GaugeNote: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.The connecting pipe should be tightened without air leakage, and should not be over tightened.