These 500 mL PYREX® cylindrical separatory funnels are graduated to show approximate capacity, have a micro-finish No. 4 Product Standard Polytetrafluorethylene (PTFE) stopcock and a strong, lightweight No. 27 Standard Taper glass stopper. The PTFE plug fits into the micro-finish barrel. The plug also reduces freezing problems and grease contamination. For replacement glass Standard Taper stoppers, see No. 7650; for PTFE stopcock plugs, see No. 7681.
This funnel is graduated to show approximate capacity, has a micro-finish PTFE stopcock, and the strong, lightweight PYREX stopper.
For stopper only, see Cat. No. 7650