Universal XRC 2.5 Gallon Air Tank. With Fittings. Build your own on-board air system by connecting this air tank to your compressor or winch/compressor combo. It will give you the capacity you need for inflating tires, running air tools, etc. This 19"L x 10"H x 6"W 2.5 gallon tank comes with male and female push-in fittings, quick-connect studs, 90 degree elbow, drain cock, 10mm and 4mm nylon hose, pressure gauge and mounting hardware.