Squibb Separatory Funnel with PTFE Stopcock and Standard Taper Stem
These squibb style separatory funnels come supplied with a PTFE stopcock but without a stopper. The stopcock bore on all sizes is 2 mm. The lower stem has a standard taper inner joint with the size listed.
Stoppers CG-3000 and replacement 11/25 PTFE Plugs CG-424 are available.