This Bachmann Silver Series(R) HO Scale USRA 55-Ton 2-Bay Open Hopper with Load is a model of cars built by the thousands to standardized plans beginning during WWI and shortly after and lasting into the 1960s. It features a detailed injection-molded body with realistic decoration, metal wheels, a molded coal load and E-Z Mate(R) magnetic knuckle couplers. The USRA 55-Ton Outside-Braced Hopper is part of the extensive line of Bachmann HO Scale freight cars.WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov