Horn Compressor Kit Air Length (In.) 16 Width (In.) 7-1/2 Height (In.) 4 Dia (In.) 4 Material Steel Finish Unfinished Universal Mount Mounting Decibels (dB) 114 @ 1 meter Pressure (PSI) 10 to 12 16 Amps Voltage 12 DC For Use With Cars Trucks Vans For Use On Fiberglass Metal Plastic Rubber Includes Vinyl Tubing Wiring