This is Lionel 6-29774 O GATX TankTrain Tank Cars 2-pack. First built in the 1970s, the TankTrain system provided a faster, more economical way to load and unload unit trains of tank cars. Strings of these cars were connected with hoses and valves. Rather than unload or load each car individually, a crew could handle the entire string from one end of the train.

Its key features are:
Die-cast metal sprung trucks with rotating bearing caps and operating couplers with hidden uncoupling tab
Separately applied metal details
Flexible hoses between cars
Unique road number on each car

Road number: 48671, 57009
Dimensions: length: 15 each
RailLine: GATX
Minimum curve: O-31

This item has been graded per TCA standards C-8: Like New based on visual appearance. The instruction manual is not included. The original box is included. Please check the photos for a detailed look at this item. Overall condition is Factory New.

Condition: Factory New (C-9)
Operational Status: Functional
Original Box: Yes (P-8)

Manufacturer: Lionel
Model Number: 6-29774
Road Name: GATX Corporation

Scale/Era: O Modern
Model Type: Freight Cars

The SKU for this item is 5927478.

Product Id: 11684838