Prototype: Four German Federal Railroad (DB) different design Prussian three-axle compartment cars. One type B3tr compartment car, 2nd class with a baggage compartment, one type A3 compartment car, 1st class, and two type B3 compartment cars, 2nd class. Bottle green paint scheme. Based in Hannover. The cars look as they did around 1956.
 

Model: The compartment cars have center axles with side play for better tracking on curves. Total length over the buffers approximately 54.9 cm / 21-5/8". DC wheelset E700630.

A steam locomotive to go with this car set can be found in the Märklin H0 assortment under item number 39790.