Low Tone Disc Horn, Electric, Length (In.) 5, Width (In.) 3-1/2, Height (In.) 2-1/4, Dia. (In.) 5, Material Steel, Finish Unfinished, Bracket Mount Mounting, Decibels (dB) 131 @ 1 meter, 5 Amps, Voltage 12VDC, For Use With Cars, Trucks, Vans, For Use...