Vintage Federal Signal Corp. Air Horn Blue Island Ill. USA 9H 3HF79
Item History & Price
Up for auction is a vintage Federal Signal Corp. Air Horn made in Blue Island Ill. USA. Size 9H Serial Number 3HF79 Pressure 40-120 PSI. Made from cast iron weighs 3 pounds. Size 5" long, 3.875 " diameter. In good working condition. I tested it out and is super loud and high pitched. A great air horn.