The Gilbert American Flyer Air Chime Whistle Control & Generator is a designed for model railroads and trains. Made of metal and plastic, this black and gray whistle operates at a 3/16 scale and is suitable for ages 8-11 years. With its American Flyer branding and S gauge compatibility, this control unit is a vintage and collectible piece that is perfect for enthusiasts looking to add a unique touch to their toy and hobby collection. Made in the United States, this whistle control and generator comes in its original box for safekeeping. Untasted. See my other auctions for other American Flyer Trains. I will combine shipping.