Here are Marx 454 O Vintage Automatic Block Signals [7]. These items feature a metal body construction.

This item has been graded per TCA standards C-6: Very Good based on visual appearance. There are scratches, scuffs, and spots of rust along the surface of these items. Some of the light bulbs are missing. The overall appearance of these items may be improved with a gentle and thorough cleaning. The original boxes are not included.
Overall condition is Very Good.

Condition: Very Good (C-6)
Operational Status: Not Applicable
Original Box: No

Manufacturer: Marx
Model Number: 454
Road Name: **** No Road Name

Scale/Era: O Prewar
Model Type: Accessories

The Trainz SKU for this item is 6369930.