| Item No. | JX- Φ3 | JX- Φ4 | JX- Φ5 | JX- Φ6 | JX- Φ8 | |
| Standard size | Φ1 | 3 | 3.15 | 3.66 | 4.66 | 5.7 |
| Φ2 | 7.3 | 8 | 8.5 | 10 | 12.5 | |
| Φ3 | 9 | 9.75 | 10.5 | 12 | 14.7 | |
| L1 | 19.5 | 20.4 | 22.5 | 25.2 | 26 | |
| L2 | 6.5 | 6.5 | 7.5 | 7.8 | 8.8 | |
