These horns came from a person who had a 1931 Chevy that they had redone and these are spare parts from that machine. This is untested, but the horns are in overall good condition comes with some wiring here as well. Please ask questions before purchasing. This vintage and unique item is perfect for collectors and enthusiasts alike. The unmarked dual trumpet air horns are a rare find for anyone interested in transportation memorabilia. The horns are believed to have originated from the United States and are a great addition to any collection. The item's year is unknown, adding to its mystery and allure. The horns are perfect for those interested in automobilia, trucks, boats, or trains. They are untested and come from an unknown year, making them a great conversation starter. The item falls under the categories of Collectibles, Transportation, Automobilia, and Horns Bells. Don't miss the chance to add this rare and unique item to your collection.