An excellent clear plastic with many uses

knuckle couplers and one motor

Trainz Product Id: 11982443

it can be used as-is

although one remained operational

Atlas 43942 N Scale Dow 11,000 Gallon Tankcar #55212 VariantsUnitPrice_number_238.25 An excellent clear plastic withThis car features realistic Accu mate knuckle couplers, prototypically accurate paint and lettering, and lots of underframe and end detail. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Atlas Model Number: 43942 Road Name: Dow Chemical (DOWX DCLX) MSRP: $19. 95 Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P11553666. Trainz Product Id: 11553666