Kleinn Air Horns 730 Black Triple Train Horn with Valve will turn heads and move people - big time. It gives you an authentic train horn sound. Three tuned trumpets, 18.5-inches, 14.75-inches and 10.5-inches. Heavy-duty steel mounting brackets allow for under-body or rooftop mounting. When these horns sound, you'll swear that you're standing on railroad tracks. Chrome-plated spun copper trumpets. Includes Vortex 7' 12-volt heavy-duty brass body solenoid included. Trumpets can be separated from the mounting brackets for installation in vehicles that could not otherwise fit full-size train horns. When these horns sound, you'll swear that you're standing on railroad tracks. Too Loud? Too Bad. This product ships in approximately 1 days