Model: The car frames are constructed of metal. The cars have detailed trucks with special wheel sets. The ladders and other details are separately applied. The cars have different car numbers. The couplers can be replaced by other makes of couplers. All of the cars are packaged individually.
Length over the couplers per car 16 cm / 6-5/16".
DC wheel sets E320552 (NEM), E320389 (RP25).
The locomotive to go with these cars can be found in the Märklin H0 assortment under item number 39621.