Description: HO Scale Compatibility: This miniature train horn is designed to fit with HO scale model trains, making it an ideal accessory for enhancing your model railway setup Material: Crafted from ABS , this train horn is built to sturdy for long term useCompact Size: With a diameter of 2.3cm/0.91inch, this small yet effective speaker fits seamlessly into your model train layout without taking up too much space Package: Each includes 1 piece of the train horn accessory, allowing you to expand your collection as neededEnhance Your Model Train Experience: Add realistic sound effects to your electric train models with this easy to install speaker Size Chart: Diamter:2.3cm/0.91inch Package Includes: 1 Model Trains HO Scale Horn Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store