| Model number | φD(mm) | Le(mm) |
| AR-060 | 0.60 | 3.0 |
| AR-070 | 0.70 | 4.0 |
| AR-080 | 0.80 | |
| AR-100 | 1.00 | 5.0 |
| AR-120 | 1.20 | 6.5 |
| AR-140 | 1.40 | |
| AR-150 | 1.50 | |
| AR-160 | 1.60 | 8.5 |
| AR-180 | 1.80 | |
| AR-200 | 2.00 | |
| AR-220 | 2.20 | 10.0 |
| AR-240 | 2.40 | |
| AR-250 | 2.50 |
Long type
| Model number | φD(mm) | Le(mm) |
| AR-060L | 0.60 | 4.0 |
| AR-080L | 0.80 | 5.0 |
| AR-100L | 1.00 | 6.0 |
| AR-150L | 1.50 | 8.0 |
| AR-200L | 2.00 | 9.5 |
