Model: All of the cars have type Y 25 trucks. They also have a metal insert for good running characteristics. The underbody detailing is specific to the cars. The cars have many separately applied details. Each car is modeled with a closed tarp. All of the cars have different car numbers and are individually packaged. There is also a master package. Length over the buffers per car 22.9 cm / 9". DC wheel set per car E700580.