Model: The cars have separately inset, graduated window frames. Both cars have factory-installed interior lighting with warm white LEDs. The cars have different car numbers. Both cars are individually packaged and there is a master package. Total length over the buffers 55.2 cm / 21-3/4".

Prototype: 2 different Belgian State Railways (SNCB/NMBS) type M2 passenger cars. 1 type M2, A passenger car, 1st class. 1 type M2, A5B5, passenger car, 1st/2nd class. Moss green basic paint scheme. The cars look as they did in Era IIIa.

A passenger car set with another 4 type M2 passenger cars to add to this car set can be found in the Trix H0 assortment under item number 23221.The class 1 steam locomotive to go with these passenger cars to form a prototypical passenger train can be found in the Trix H0 assortment under item number 25480.

This passenger car set can be found in an AC version in the Märklin H0 assortment under item number 43547.

New tooling for the first class car. Both cars include factory-installed LED interior lighting.Passenger car set to go with the new tooling for the SNCB class 1 steam locomotive.