Lionel train products are well-built and rugged. This particular train car is made for O-gauge trains, and it weighs 13.7 pounds. The car has removable side panels to create a flatcar. The side panels are brown and inscribed with "Pennsylvania." It is recreation of a Bethlehem Steel ore car that was used to ship iron slag. The car comes with additional couplers, and it is compatible with Lionel, MDK, K-Line, MTH, and Weaver O gauge sets.