The Lionel 15050 SFRC Box Car is a pre-built model train accessory designed for the Three-Rail System. This replica of a Santa Fe box car features a transportation theme and is made of plastic and diecast materials. It comes in a 1:48 scale and includes features such as a control car with an analog control system. Perfect for collectors or model train enthusiasts, this ready-to-go box car offers a realistic and detailed addition to any O gauge rail system.