COMPLETELY SOLD OUT AT TRIX BUT AVAILABLE THROUGH US WHILE STOCK LASTS!Prototype: 3 German Federal Railroad (DB) 3 type Ktmmvs 69 side dump cars. Version with a hinged roof over the load area. Use: For moisture-sensitive freight. Model: The cars have different car numbers, close coupler mechanisms, and freight loads. Total length over the buffers 180 mm / 7-1/16". One-time series!