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.
Electropneumatic horn with reduced dimensions (total length 9,8 in) but with high sound output, complete with electric compressor, tubing and mounting hardware.