The Lionel 6-9383 Union Pacific Famous American Railroad with Flatcar & Trailers #383 is a vintage O gauge model train accessory featuring a Union Pacific Railroad theme. Made of plastic, this 1:48 scale flat car is ready to go with an analog control system. Perfect for collectors and hobbyists aged 17 years and up, this three-rail system piece showcases transportation history with its iconic design and branding. The product also includes a flat car with attached trailers, adding to the realism and detail of the model railroad layout.