| Model number | φD(mm) | Le(mm) |
| WRC060 | 0.6 | 3.0 |
| WRC080 | 0.8 | 5.0 |
| WRC090 | 0.9 | |
| WRC100 | 1.0 | |
| WRC110 | 1.1 | 6.5 |
| WRC120 | 1.2 | |
| WRC130 | 1.3 | |
| WRC140 | 1.4 | |
| WRC150 | 1.5 | 7.0 |
| WRC160 | 1.6 | |
| WRC170 | 1.7 | |
| WRC180 | 1.8 | |
| WRC190 | 1.9 | 8.5 |
| WRC200 | 2.0 | |
| WRC210 | 2.1 | |
| WRC220 | 2.2 | |
| WRC230 | 2.3 | 9.5 |
| WRC240 | 2.4 | |
| WRC250 | 2.5 | |
| WRC300 | 3.0 | 10.0 |
