VIAIRs Heavy Duty Onboard Air System is a pre-packaged compressed air solution that provides a faster 33 duty cycle 400C compressor, 2-5 gallon air tank, and all components needed to install a working system capable of inflating tires right out of the box-Included Parts- 2-5 Gallon VIAIR Air Tank- 400C VIAIR Compressor- 35ft- Coil Hose with Tire Chuck- 14 Quick Connect Stud F- 14 Quick Connect Coupler F- Dash Panel Gauge with ONOFF Switch- Pressure Switch with Relay 110 PSI on, 145 PSI off- Reducer - 18 F to 14 M- 14 175 PSI Safety Valve- 14 Drain Cock- 3 14 Compression Fittings- 20ft- 12-Gauge Wire with Inline Fuse Holder- 4 Strip of Continuous Grommet Material- Accessory Airline- Electrical Connections SKU: KSAO147191