| Owner: | Canadian National Railways |
| Type: | MofW Equipment |
| AAR Class: | MWT: Tool and Block Car. A car used for carrying all descriptions of tool equipment and blocking. This car has side and end housings and roof, also end platforms. There are doors in sides and ends and usually windows. It is fitted inside with proper racks and boxes for storage of tools. |
| AAR Type: | M230 |
| Detail Info: | Misc Cars |
| User Notes: | Tool & Cable (ex-Baggage-Mail 7834) |
