| Fersa | Bore diameter (mm) | Out diameter (mm) | T Size (mm) | Weight (Kg) |
|---|---|---|---|---|
| FDRK 404F | - | - | - | 12.00 |
| FDRK 404F OB | - | - | - | 11.46 |
| FDRK 404F X | - | - | - | 11.30 |
| FDRK 404FA | - | - | - | 11.00 |
| FDRK 404FA OB | - | - | - | 10.50 |
| FDRK 404FAMK | - | - | - | 12.20 |
| FDRK 404FMK | - | - | - | 12.40 |
| FDRK 404R | - | - | - | 7.80 |
| FDRK 404R OB | - | - | - | 7.50 |
| FDRK 404RMK | - | - | - | 8.60 |
| FDRK 404RMK X | - | - | - | 8.00 |
| FDRK 405F | - | - | - | 11.40 |
| FDRK 405F OB | - | - | - | 11.20 |
| FDRK 405FA | - | - | - | 11.10 |
| FDRK 405FA OB | - | - | - | 11.20 |
| FDRK 405FAMK | - | - | - | 12.80 |
| FDRK 405FMK | - | - | - | 13.10 |
| FDRK 405FMK X | - | - | - | 12.73 |
| FDRK 405R | - | - | - | 8.00 |
| FDRK 405R OB | - | - | - | 8.00 |