| Model | Specification(mm) | Length(mm) |
| 26LB001 | 8X9 | 188 |
| 26LB002 | 10X11 | 207 |
| 26LB003 | 12X13 | 225.6 |
| 26LB004 | 14X15 | 245.4 |
| 26LB005 | 16X17 | 264 |
| 26LB006 | 18X19 | 285 |
1.Special-designed steerable ratchet drive is applicable in narrow space.
2.Tough antiseptic cover with finishing polish and electroplating processing