| Owner: | Upper Merion and Plymouth Railroad |
| Type: | Flat Car |
| AAR Class: | FMS: Specialty Ordinary flat car for general service. This car has flooring laid over sills and without sides or ends. |
| AAR Type: | F216 |
| Detail Info: | Flat Car, Load Limit: 155,000-184,999lb, Standard draft gear/solid drawbar, Inside length: greater than 89ft |
| Plate: | B |
| User Notes: | ex-KNDX 636224 exx-CN 636224 |