| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| FTRK 2770 OB | - | - | - | 12.10 |
| FTRK 2773 | - | - | - | 12.88 |
| FTRK 2779 | - | - | - | 16.00 |
| FTRK 2865 | - | - | - | 14.44 |
| FTRK 2865 OB | - | - | - | 13.30 |
| FTRK 2866 | - | - | - | 16.00 |
| FTRK 2924 | - | - | - | 11.05 |
| FTRK 2924 OB | - | - | - | 10.00 |
| FTRK 2993 | - | - | - | 13.00 |
| FTRK 2996 | - | - | - | 11.73 |
| FTRK 2996 OB | - | - | - | 10.51 |
| FTRK 3132 | - | - | - | 11.40 |
| FTRK 3132 OB | - | - | - | 10.00 |
| FTRK 3233 | - | - | - | 12.40 |
| FTRK 3233 OB | - | - | - | 11.20 |
| FTRK 3256 | - | - | - | 11.73 |
| FTRK 3256 NS | - | - | - | 11.63 |
| FTRK 3256 OB | - | - | - | 10.70 |
| FTRK 3258 | - | - | - | 17.10 |
| FTRK 3286 | - | - | - | 13.70 |