A must-have for modeling contemporary intermodal operations, WalthersProto Gunderson Rebuilt All-Purpose 40' Well Cars make it easy to add these distinctive cars to your HO roster! The prototypes were built from obsolete 48' well cars by removing eight feet from the center and the fifth-wheel hitch plates used for semi-trailers. The two halves were then welded back together, creating these distinctive 40' well cars. Fully assembled and ready for service, features include: