Separating funnels, Squibb, with PTFE valve and screw cap, PYREX®
: Corning
Borosilicate glass funnels feature an unbreakable PTFE valve and drip tip and have a screw thread closure at the top. Supplied with a PTFE valve assembly and GL screw cap with PTFE-faced silicone liner. No stopper.
Replacement funnels do not include a PTFE valve and drip tip or cap.
: For replacement valve bottoms or caps, contact your Avantor representative.