Pyrex® Squibb Separatory Funnels with 19/22 ST Joints
By Corning![Pyrex® Squibb Separatory Funnels with 19/22 ST Joints](https://krackeler.com/tt/lg/graphics/0001/jpg/6412a-lg-1.jpg)
These 125mL Pyrex® separatory funnels have PTFE No. 2 PS stopcocks and inner and outer 19/22 ST joints. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination. For replacement PTFE stopcock plugs, see Cat.No. 1-7681.