Kleinn Roof Mount Single Truck Horns

Get the sound of a Big Rig on your truck with Kleinn roof mount over-the-road truck horns available with round or square end bells. The chrome plated spun copper trumpets are ideal for manual or hand pull valves. The air inlets are on the underside to allow for operation with manual valves and to avoid exposed air lines and wiring. Find out why Kleinn Automotive Accessories are a leader in air horn and related pneumatic accessories for cars, trucks, SUVs, and everything else with a 12- or 24-volt power source when you order the Kleinn roof mount single truck horns best suited for your application. More product features, items, and specifications include: * Horn sizes –24.0 in. long (6 in. diameter round bell) and 25.0 in. long (9 in. x 6 in. square bell) * Square bell horn with integrated cover * Maximum input – 175 psi * Output at 100 psi - 148.2 dB (round) and 147.8 (square) * Output at 150 psi - 147.4 dB (round) and 150.1 (square) * Air valve, fitting packs, and onboard air systems available separately * Recommended air systems – 6120, 6135, 6260, 6270, 6275, 6350 Show Less