This is a Train Control Systems 1287 HO DP2X-UK 2-Function DCC Decoder

Various hatches throughout the tank are separately-molded

and with this LGB model

Model Number: 12310

Trainz Product Id: 11542913

Atlas 50002796 N Youngstown & Austintown NSC 5277 50' Plug-Door Boxcar #4507 ProductID_11484113 This is a Train ControlThis is an Atlas 50002796 N Youngstown & Austintown YARR NSC 5277 50' Plug Door Boxcar #4507. This features 5111 or 5277 cubic foot styles Bodies, Nine or ten corrugations Ends, 9ft or 10ft plug doors, Deep or shallow sills, and 70 or 100 ton trucks. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Atlas Model Number: 50002796 Road Name: Youngstown & Austintown (YARR) MSRP: $23. 95 Scale Era: N Scale