| Model number | φD(mm) | Le(mm) |
| RBE-030 | 0.30 | 1.1 |
| RBE-040 | 0.40 | 2.0 |
| RBE-050 | 0.50 | |
| RBE-060 | 0.60 | 1.8 |
| RBE-070 | 0.70 | 2.1 |
| RBE-080 | 0.80 | 3.0 |
| RBE-100 | 1.00 | |
| RBE-120 | 1.20 | 4.8 |
| RBE-150 | 1.50 | 6.4 |
| RBE-160 | 1.60 | 7.1 |
| RBE-200 | 2.00 | 8.6 |
| RBE-240 | 2.40 | 9.9 |
| RBE-250 | 2.50 | 10.0 |
| RBE-300 | 3.00 | 12.7 |
| RBE-3175 | 3.16 | 12.7 |
