Model: The cars are detailed in full scale length. The minimum radius for operation is 360 mm / 14-3/16". The trucks are type Görlitz II heavy for the cars of the standard design 1928-30, as well as "Pennsylvania" trucks for the 1923 type "Hecht" car. The cars have separately applied ladders and grab irons. The interior details are partially multi-colored. The car route signs and consist numbers are imprinted. Short diaphragms are included for swapping on the cars. 72024 current-conducting close couplers can be installed on the cars of type 1928-30, as well as the 73410/73411 LED interior lights and the 73406 pickup shoe. 72022 current-conducting close couplers, 73410/73411 LED interior lights, and the 73404 pickup shoe can be installed on the "Hecht" type car of 1923. All the cars are packaged individually in a master package. Total length over the buffers approximately 97 cm / 38-3/16". DC wheelset for cars of the type 1928-30: E376819. DC wheelset for the "Hecht" type car of 1923: E700580. The new tooling for the class 19.0 "Saxon Pride" express train steam locomotive to go with this set of cars can be found under item number 38190 in the Märklin H0 assortment. The 42514 express car set can be lengthened with the individual car 42522 with the consist number 3 to make up the prototypical D 11 express train. Find more Märklin explanation videos on our YouTube Channel. Spare parts for our articles can be found here in our spare parts search.