The Lionel 6-17909 O-Gauge Hooker Chemicals Standard O Tank Car is a vintage model train accessory featuring a gray plastic tank car with advertising theme. This collectible item is designed for O gauge model railroads and is suitable for hobbyists aged 17 years and up. It comes in its original packaging, making it a valuable addition to any model railroad collection. The tank car represents a piece of history from the world of model trains and railroads. Listed as used. Looks like it has little to no run time on it.