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These 500 mL PYREX® pear-shaped glass separatory funnels have Polytetrafluorethylene (PTFE) No. 4 Product Standard stopcocks and strong, hollow No. 27 Standard Taper glass stoppers. 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 assemblies, see No. 7681.

Item Description:
These 500 mL PYREX® pear-shaped glass separatory funnels have Polytetrafluorethylene (PTFE) No. 4 Product Standard stopcocks and strong, hollow No. 27 Standard Taper glass stoppers. 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 assemblies, see No. 7681.

 

Product Family Description:

The PTFE stopcock fits into the micro-finish barrel. The PTFE stopcock also reduces freezing problems and eliminates grease contamination.

For stopper only, see Cat. No. 7650.

 

 

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