Horn Compressor Kit Air Length (In.) 17 Width (In.) 7 Height (In.) 4 Dia (In.) 4 Material Stainless Steel Finish Unfinished Universal Mount Mounting Decibels (dB) 122 @ 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