Trumpets are chrome plated metal. Will replace your original horn, or can be installed as an auxiliary horn. Comes with a 5 gallon air tank, and 12 volt 200 PSI heavy duty maintenance free compressor. Includes Mounting Hardware, Connecting Brass Fittings, Air Hose, Electric Electric Air Valve, 0-to-240 PSI Air gauge, 170/200 PSI Pressure Switch, 1/4 inch OD air hose, Teflon tape sealer, FREE Horn Button installation instructions. Ideal for vehicles such as Truck, RV, SUV, Boat, Pick-Up, and many more applications.
Air horn overall dimensions: 15-1/2" L x 11-1/2" W x 12-1/2 H. Air tank dimensions: 19-1/2" L, 10-1/2" H, 8-1/2 in diameter. Air compressor dimensions: 10-3/4" L x 4" W x 6-3/4 H.