Here are 2 Lionel 6-29777 O Cibro TankTrain Tank Cars (Set of 2). 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: 26251, 26155
Dimensions: length: 15 each
RailLine: CIBRO
Minimum curve: O-31

This item has been graded per TCA standards C-7: Excellent based on visual appearance. The wheels show signs of wear. There are light nicks and scratches on the surface of this item. The instruction manual is not included. The original boxes are included. Photos from a previous listing have been used to show this item outside of the box. Overall condition is Excellent.

Condition: Excellent (C-7)
Operational Status: Not Applicable
Original Box: Yes (P-7)

Manufacturer: Lionel
Model Number: 6-29777
Road Name: **** No Road Name

Scale/Era: O Modern
Model Type: Freight Cars (New)

The SKU for this item is 5927401.

Product Id: 11684839