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PYREX Squibb Pear-Shaped Separatory Funnels with Rotaflo PTFE-Plug Stopcock
Pear-shaped with standard taper ground neck, offset PTFE-plug stopcock and all-glass PYREX stopper
Manufacturer: Corning 63021L
- Rotaflo (“Slammer”) stopcock uses cylindrical PTFE plug in a glass barrel
- Knurled knob operates plug against the valve seat, providing precise control of flow
- Won't freeze; doesn't require lubrication
- No gaskets or O-rings are used
- Comes with both a polyethylene stopper and a hollow PYREX stopper with a closed bottom
Plugs fit interchangeably. Stem length, 65mm.
|For replacement glass stoppers|
|Squibb separatory funnel|
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