Prototype: German Federal Railroad (DB) compartment car, 2nd class, type B4um-63, (later the type Bm 234). UIC-X design (m cars).
Model: The car has the chrome oxide green color scheme of the prototype from 1963 on. Realistically detailed trucks with a reproduction of the brake shoes and the generator mechanism. Unlighted red marker light inserts at the ends of the car. This car can be retrofitted with the 7319 plug-in current-conducting couplers or the 72021 working close couplers that can be uncoupled, and it is ready for installation of interior lighting (2 x 73400/73401). Minimum radius for operation 360 mm / 14-3/16". Length over the buffers 28.2 cm / 11-1/8". DC wheel set 4 x 700580.