Distilling Flasks with ST Center Neck and Side ST Tubulation
![Distilling Flasks with ST Center Neck and Side ST Tubulation](https://krackeler.com/tt/lg/graphics/0186/jpg/294410-0000.jpg)
Heavy-walled, round-bottom flasks with ST 19/22 joints. Side tubulation has one Cat.No. 186-773900 rubber adapter with a 1/4" hole for access with thermometers or gas inlet tubes. Approximate diameter is 83mm.