Prototype: German Railroad, Inc. (DB AG) type Res 687 four-axle low side car. European standard design with a length of 19.90 meters / 65 feet 3-7/16 inches. Version with aluminum side walls, folding stakes, and rectangular buffers. The car looks as it did starting in 2018.
 

Model: The underbody is specific to the type of car. There are many separately applied details such as folding stakes. The car has type Y 25 trucks. There is a metal insert for good running characteristics. Length over the buffers 22.9 cm / 9".
DC wheelset E700580.

Another type Res 687 low side car with a different car number can be found in the Trix H0 assortment under item number 24430 with information about the required exchange wheelsets.