These 500mL improved PYREX® Squibb type glass separatory funnels provide an unbreakable PTFE valve and drip tip and have a screw thread closure at the top. They are supplied complete with a No. 4 PTFE valve assembly and a GL 45mm screw cap with PTFE faced silicone liner. For replacement valve bottoms, see 6305-4VO; for replacement caps, see No. 1395-45HTC.

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List prices starting at $180.56 each.