The Trainz SKU for this item is P12333378

Trainz Product Id: 12459312

Remote-Controlled Proto-Coupler

which can be placed between the tracks at the locomotive shed together with a base plate included in the kit

System couplers included for use with the entire MÄrklin H0 assortment

Lionel 6-83173 O Single Signal Bridge ProductID_12382866 The Trainz SKU for thisThis is a Lionel 6 83173 O Single Signal Bridge. Features: Lights change from green to red to warn approaching trains of occupied blocks ahead, compatible with both FasTrack and traditional tubular O and O27 track systems, and works best with 6 81317 Plug Expand Play Accessory Activator Track (sold separately). Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Lionel Model Number: 6 83173 Road Name: ****