福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| KF 448 | - | - | - | 0.74 |
| KF 450 | - | - | - | 0.74 |
| KF 452 | - | - | - | 0.92 |
| KF 453 | - | - | - | 0.77 |
| KF 456 | - | - | - | 0.74 |
| KF 465 | - | - | - | 0.71 |
| KF 466 | - | - | - | 0.75 |
| KF 468 | - | - | - | 0.58 |
| KF 470 | - | - | - | 0.65 |
| KF 471 | - | - | - | 0.97 |
| KF 473 | - | - | - | 1.14 |
| KF 475 | - | - | - | 0.62 |
| KF 479 | - | - | - | 0.87 |
| KF 487 | - | - | - | 0.96 |
| KF 494 | - | - | - | 1.14 |
| KF 495 | - | - | - | 0.75 |
| KF 498 | - | - | - | 0.83 |
| KF 500 | - | - | - | 0.55 |
| KF 504 | - | - | - | 0.81 |
| KF 508 | - | - | - | 0.72 |