| Model Code | Description | |
|---|---|---|
| 03 | 421.122, 421.123 | CODES 720/B40,SINGLE-LINE BRAKE SYSTEM WITH COM PRESSED AIR CONNECTION,REAR |
| 04 | 421.122, 421.123 | CODES 723/B41,SINGLE-LINE BRAKE SYSTEM WITH COM PRESSED AIR CONNECTION,FRONT AND REAR |
| 07 | 421.122, 421.123 | CODES 722/B80,TWIN-LINE BRAKE SYSTEM WITH COMPRESSED AIR CONNECTION REAR,VERSION FOR SWITZERLAND |
| 08 | 421.122, 421.123 | TWIN-LINE BRAKE SYSTEM WITH COMPRESSED AIR CONNECTION,FRONT AND REAR,VERSION FOR SWITZERLAND |
| 09 | 421.124, 421.125 | CODES 720/B40,TWIN-LINE BRAKE SYSTEM WITH COMPRESSED AIR CONNECTION REAR |
| 10 | 421.124, 421.125 | CODES 722/B80,TWIN-LINE BRAKE SYSTEM WITH COMPRESSED AIR CONNECTION REAR,VERSION FOR SWITZERLAND |
| 11 | 421.124, 421.125 | CODES 723/B41,SINGLE-LINE BRAKE SYSTEM WITH COM PRESSED AIR CONNECTION,FRONT |