Comes with a 1.5 gallon air tank and 12 volt 200 PSI heavy duty100% duty cycle maintenance free air compressor. Includes Mounting Hardware, Brass Fittings, Air Tube, Air Valve, 240 PSI Air gauge, 150 PSI Pressure Switch, installation instructions, and a FREE HORN BUTTON. Ideal for vehicles such as Trucks, RV, SUV's, Pick-Ups, and Boats.
Trumpets sizes: L 16-1/4" x W 15" x H 11. Tank Size: 15" L, 7-1/2" H, 5-1/2 in diameter.