a rear directional light on tender and an electrocoupler on rear of tender

This is a Train Control Systems 1369 MC-5 is a 5 or 125 mm Harness with a 8 pin NMRA plug for the MC series decoders

Here is a Kurtz-Kraft K-100E HO Scale Cotton Belt PS-1 40' Boxcar Kit #35057

there are interior details

This car has operating couplers

Bachmann 17127 HO Pennsalt Chemical 40' 3-Dome Tank Car #4854 ProductID_11624506 a rear directional light onThis is Bachmann 17127 HO Pennsalt Chemical 40' 3 Dome Tank Car Features includes blackened metal wheels, body mounted couplers, non magnetic axles. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Bachmann Model Number: 17127 Road Name: Shippers Car Line (SHPX) MSRP: $21. 00 Scale Era: HO Scale Model Type: Freight Cars The Trainz SKU for this item is P11553938. Trainz Product Id: 11553938