Model: Frame and floor made of metal. Detailed trucks with special wheel sets. Boxcars and stock car with opening sliding doors. Roof walkways, access ladders, brake system, and other details are separately applied. Couplers can be replaced. All cars are individually packaged inside a master package. Total length over couplers approximately 76 cm. AC wheel set: E320551. DC wheel set E320389 (RP25). A supplementary US freight car set with five additional cars and a matching caboose can be found in the Märklin H0 range under item numbers 45667 and 45707, with a note on the required replacement wheel sets. The matching “Berkshire” steam locomotive can be found under item number 25983. Spare parts for our articles can be found here in our spare parts search.