| Owner: | Chicago & Northwestern |
| Type: | Tank Car |
| AAR Class: | MWM: Store-Supply Car. A car equipped for handling material to be distributed for railroad use. |
| AAR Type: | M190 |
| Detail Info: | Misc Cars |
| Plate: | B |
| Max Gross Weight: | 220000 |
| Load Limit: | 160000 |
| Ext L/W/H: | 55' 0" / 10' 8" / 15' 0" |
| Int L/W/H: | 50' 1" / 9' 0" / 9' 7" |
| User Notes: | Load Limit: 160000 |
