New compact compressed air horn with alternating sound. Complete with electric valves and electronic alternating device approx. 300 cycles per minute, with option of combined sound. Black plastic trumpets. Installation in engine compartment.
Single electromagnetic horn with stainless steel trumpet. Powerful acoustic unit carefully protected and manufactured of non-corrosive materials, complete with fixing hardware.
Air horn complete with electric compressor, combined or alternating sound. Three metal chromed trumpets, complete with relay, tubing and fixing hardware.
Compressed air horn with two alternating notes and possibility of combined sound. Complete with electric valves and electronic alternating device. Metal chromed trumpets. Installation in engine compartment.