The Lionel 6-17017 O Gauge Chicago & North Western 2-Bay Hopper is a highly detailed model train hopper car in 1:48 scale. Made of plastic and diecast materials, this yellow-colored hopper features the corporate roadname of Chicago & North Western. Designed for O gauge model railroads, this hopper car is suitable for hobbyists aged 17 years and up. The included box makes it easy to store and transport this realistic train accessory.