Thanks, @man! That's a neat design! :tup:
Where do people get reducers (except amazon and such), bong shops?
Upd: found it! They are in bong-tuning section...
What is the purpose of the (18/14) GonG reducer in the context of VL?
The glossary says
So I guess the purpose of a reducer is simply making the size of the stem outlet smaller. Why do we need it for a VL then?