Similar to Adapter, Distilling Trap, KJELDAHL, but with joints of non-similar size at the upper and lower portion of the adapter.
Top Outer
Joint Size
|
Lower Inner
Joint Size
|
20/40
|
14/20
|
20/40
|
29/26
|
.
|
.
|
29/26
|
14/20
|
29/26
|
19/22
|
.
|
.
|
29/42
|
14/20
|
29/42
|
19/22
|