Here is an Athearn 71436 HO Scale Santa Fe 40” Steel Reefer Set (Set of 6). These cars feature plastic trucks, operating knuckle couplers, metal wheels and plastic axles. Please see my pictures for additional features.

This item has been graded per TCA standards C-9: Factory New based on visual appearance. The original box and inner liners are included.
Overall condition is Factory New.

Condition: Factory New (C-9)
Operational Status: Not Applicable
Original Box: Yes (P-9)

Manufacturer: Athearn
Model Number: 71436
Road Name: Santa Fe Southern Pacific (SPSF)

Scale/Era: HO Scale
Model Type: Freight Cars

The SKU for this item is 5974864.

Product Id: 12539582