Extension tubes - Double tube core barrels
 Double tube core barrels - Extension tubes |
| Extension tubes T Type |
| 46 T2 / TT |
| 56 T2 / TT |
| 66 T2 |
| 76 T2 |
| 86 T2 |
| 101 T2 |
| 116 T6 |
| 131 T6 |
| 146 T6 |
|
Double tube core barrels - Extension tubes |
| Extension tubes T Type |
| 46 T2 / TT |
| 56 T2 / TT |
| 66 T2 |
| 76 T2 |
| 86 T2 |
| 101 T2 |
| 116 T6 |
| 131 T6 |
| 146 T6 |