COMPLETELY SOLD OUT AT TRIX ... BUT AVAILABLE THROUGH US WHILE STOCK LASTS!Prototype: 3 German Federal Railroad (DB) type Hrs-z 330 units, built starting in 1949. Light freight train units for less-than-carload-lot service.Model: The cars have sliding doors that can be opened. They also have close coupler mechanisms. The cars have different car numbers. They are individually packaged and marked. Total length over the buffers 438 mm / 17-1/4".