The Lionel 6-39237 Union Pacific M-10000 Box Car is a highly collectible model train accessory from 2002, part of the Century Club II series. Made by Lionel, a well-known brand in the model railroad industry, this O gauge box car depicts a Union Pacific design and was manufactured in China. Perfect for enthusiasts of model railroads and trains, this NIB (New in Box) item is a sought-after addition to any collection, offering a piece of railroad history in a meticulously crafted form.