This ready-to-run 50-Ton AAR Standard Offset 2-Bay Open Hopper w/Coal Load from Kadee features fine detailing, an accurate paint scheme, correct trucks with metal wheels and scale-sized Magne-Matic(R) couplers.WARNING: This product can expose you to chemicals, which are 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