Model: The cars have detailed, partially open metal frames and separately applied details. The cars have detailed trucks with special wheel sets. The cars have different lettering and 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 14 cm / 6-5/16".
DC wheel sets E320552 (NEM), E320389 (RP25).
The locomotives to go with these cars can be found in the Märklin H0 assortment under item numbers 37935 and 39621.