The uncoupler track can be used on any S gauge freight or passenger car equipped with operating couplers

Trainz Product Id: 12178372

with fixed wheels

Here is a Lionel 6-31776 O Gauge 2219W FM Thunderbird Diesel Freight Train Set

Bachmann 1814 O-S Plasticville Switch Tower Classic Building Kit VariantsUnitPrice_number_76.26 The uncoupler track can beHere is a Bachmann 1814 Switch Tower. This switch tower features authentic styling, colorful, realistic detailing, fast, easy snap fit assembly, no glue needed and takes apart for convenient storage. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Bachmann Model Number: 1814 MSRP: $15. 99 Scale Era: O Modern Model Type: Building Kits The Trainz SKU for this item is P11424632. Trainz Product Id: 11424632