PYREX® 125 mL Squibb Separatory Funnel, PTFE Product Standard Stopcock, Standard Taper Joints
Corning Life SciencesThese 125 mL PYREX® glass separatory funnels have Polytetrafluorethylene (PTFE) No. 2 Product Standard stopcocks and inner and outer 19/22 Standard Taper 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 No. 7681-2.