Model: The car set consists of a four-axle low side car as a building block car and 3 building sets for different car bodies. The car is provided with the familiar pegs that invite you to build with building blocks. A building set for a passenger car, a gondola, and a tank car are included with the car set to build different car bodies. This is a product of the brand BanBao and should not be confused with other products from other manufacturers. The building sets each contain the building blocks for the car bodies, the building instructions for each car body, and stickers for fictitious car lettering. The car has Relex couplers. Length over the buffers 16 cm / 6-5/16". DC wheel set E700580.