| Upper ground | Lower ground | Length of middle tube (mm) |
| stopper | stopper | |
| 10/19 | 10/19 | 70 |
| 14/23 | 14/23 | 70 |
| 19/26 | 19/26 | 80 |
| 24/29 | 24/29 | 80 |
| 29/32 | 29/32 | 90 |
| 34/35 | 34/35 | 100 |
| 40/38 | 40/38 | 100 |
| Categories |
-
- Adapter Tube(with two stoppers),70mm-100mm
Model Number: YCHO-5071
Specifications
Adapter Tube(with two stoppers),standard ground mouth
Language
