Prototype: German Federal Railroad (DB) one type Bn 720 commuter car, 2nd class, one type ABn 703 commuter car, 1st/2nd class, and one type Bnrzb 725 commuter car, 2nd class around 1991. Nickname "Silberling / Silver Coin".
Model: The cars have close coupler mechanisms. Lighting kits can be installed in the cars.
Total length over the buffers 495 mm / 19-1/2".