Model: The cars have special smooth running trucks. The ladder and catwalk are separately applied. All the cars have different car numbers and are individually packaged and marked. All the cars have weathered areas. Length over the buffers per car approximately 14.2 cm / 5-5/8"Total length over the buffers approximately 71 cm / 27-15/16". AC wheelset per car E36667900.Trix Express wheelset per car E33339010.
Prototype: Five German State Railroad (DR/GDR) Uerdingen design four-axle standard design lightweight tank cars for petroleum oil. Older type with pressed sheet metal trucks and a brakeman's platform. The cars look as they did starting in 1972.
A diesel locomotive to go with these cars can be found in the Trix H0 assortment under item number 25200.A car set to go with this set can be found in the Märklin H0 assortment under item number 46538.