HornBlasters 6 Chime Train Horn is made out of cast aluminum with stainless steel diaphragms and bolts. This cast aluminum train horn produces the loudness and intense sound of a real locomotive horn. With this horn being a 6 bells on a single manifold, it is the first of its kind. Featuring 6 different tones, giving it a unique sound that can't be matched. This horn comes powder coated black and is backed by a lifetime warranty against factory defects. With this 5 gallon tank and the fast Viair 400c, this onboard air system is perfect for the Shaker 6 Horn.