Here is a Lionel 6-16360 O Norfolk & Western Maxi-Stack Flatcars #16361, #16362 from 1993.
Road Numbers on the Flatcars:
16361/16362
Road Numbers on the Containers:
203195
This set features 4 removable containers, plastic trucks, operating knuckle couplers, and metal wheels and axles.

This item has been graded per TCA standards C-7: Excellent based on visual appearance. The wheels show signs of wear. The overall appearance of this item may be improved with a gentle and thorough cleaning. The original box is included. Please check the photos for a detailed look at this item. Overall condition is Excellent.

Condition: Excellent (C-7)
Operational Status: Not Applicable
Original Box: Yes (P-6)

Manufacturer: Lionel
Model Number: 6-16360
Years Manufactured: 1993 – 1993
Road Name: Norfolk & Western (NW)

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

The SKU for this item is 5896870.

Product Id: 11393778