福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| 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 |
| KF 509 | - | - | - | 0.53 |
| KF 510 | - | - | - | 0.75 |
| KF 512 | - | - | - | 1.06 |
| KF 516 | - | - | - | 1.01 |
| KF 519 | - | - | - | 1.02 |
| KF 525 | - | - | - | 0.78 |
| KF 529 | - | - | - | 0.92 |
| KF 539 | - | - | - | 0.76 |
| KF 540 | - | - | - | 1.06 |