| Owner: | Buffalo and Pittsburgh |
| Type: | Open Hopper |
| AAR Class: | HT: Open top self-clearing car, having fixed sides and ends and bottom consisting of three or more divided hoppers with doors hinged crosswise of car and dumping between rails. |
| AAR Type: | H350 |
| Detail Info: | Unequipped Hopper, Load Limit: 185,000 and greater, Non-rotary couplers |
| Plate: | B |
| Max Gross Weight: | 263000 |
| Load Limit: | 204300 |
| Dry Capacity: | 3420 |
| User Notes: | ex-BLE 1304 exx-URDX 1304 exxx-BLE 50305 exxxx-ROCK 700305 |
