Pyrex® Separatory Funnel with Rotaflo® Stopcock
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These Pyrex® Squibb separatory funnels have Rotaflo® stopcocks and strong, hollow ST glass stoppers. A ST polyethylene stopper is also included for your convenience. Stem O.D. is 10mm. For replacement glass stoppers, see Cat.No. 1-7650; for polyethylene stoppers, see Cat.No. 1-7624 and for Rotaflo® replacement plugs, see Cat.No. 1-7500.