| Owner: | Conrail |
| Type: | Gondola |
| AAR Class: | GB: Open top car, having fixed sides, fixed or drop ends and solid bottom. |
| AAR Type: | G516 |
| Detail Info: | Unequipped Gondola, Inside length 52-61ft, greater than 9ft inside width, Steel Floor, solid ends, Inside height: 59-64 inches, Load Limit: 185,000-204,999 |
| Plate: | B |
| CR Class: | G52E |
| Max Gross Weight: | 263000 |
| Load Limit: | 201900 |
| Dry Capacity: | 2494 |
| Ext L/W/H: | 56' 11" / 10' 5" / 8' 8" |
| Int L/W/H: | 52' 6" / 9' 6" / 5' 0" |
| User Notes: | ex-ROCK 400175 |
