Viair Constant Duty 150 PSI 12V 1.66 CFM Stationary Air Compressor 10007 15-0559

It is used for 37 Inch or larger tires & includes 2.5 Gallon Air tank, pressure switch, safety valve, drain cock, reducer, compression fittings, connecting stud/coupler, coil hose, In-line fuse holder, dash panel gauge with switch & electrical connections