| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| FTRK 3256 NS | - | - | - | 11.63 |
| FTRK 3256 NS TX | - | - | - | 11.20 |
| FTRK 3256 OB | - | - | - | 10.70 |
| FTRK 3258 | - | - | - | 17.10 |
| FTRK 3272 | - | - | - | 11.73 |
| FTRK 3282 | - | - | - | 17.30 |
| FTRK 3286 | - | - | - | 13.70 |
| FTRK 3287 | - | - | - | 22.20 |
| FTRK 3339 | - | - | - | 20.34 |
| FTRK 3339 NS | - | - | - | 19.93 |
| FTRK 3339 OB | - | - | - | 19.00 |
| FTRK 3340 | - | - | - | 12.00 |
| FTRK 3340 A | - | - | - | 14.37 |
| FTRK 3340 A OB | - | - | - | 13.71 |
| FTRK 3340 NS | - | - | - | 14.40 |
| FTRK 3340 NS AUX | - | - | - | 7.40 |
| FTRK 3340 NS MAIN | - | - | - | 7.40 |
| FTRK 3340 OB | - | - | - | 10.50 |
| FTRK 3342 | - | - | - | 17.58 |
| FTRK 3342 OB | - | - | - | 10.88 |