Wagon set with two 4-axle tank wagons of type Zans belonging to GATX.

■ Finely detailed design featuring different company numbers
■ With round buffers

The four-axle tank wagons of type Uahs built from 1972 onwards (from 1980, these were designated Zas) with a capacity of 880 hl or. 88 m³ were used as private wagons [P] by railcar rental companies in many railway administrations. The railcar was used for the transportation of heavy fuel oil and mineral oil products.