The Perko Railroad Conductors Double Chamber Whistle is a rare and unique collectible item, with only one available on eBay. This whistle is a piece of railroad history, specifically designed for conductors to signal trains. The double chamber design allows for a louder and more powerful sound, making it a valuable addition to any collection of railroadiana and trains. Its scarcity and authenticity make it a sought-after item for collectors and enthusiasts alike.
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