The Athearn #74096 RTR Rock Island Bay Window Caboose RI #17017 is a HO scale model train caboose manufactured by Athearn. Designed with a Rock Island corporate roadname and a bay window style, this caboose is a detailed replica of a real-life caboose used in transportation. It is a ready-to-run model, making it easy to add to a model railroad layout for enthusiasts of railroads and trains. With its authentic design and high level of detail, this caboose is a great addition to any model railroader's collection.