Safe-Lab Hollow Teflon PTFE Stoppers for Tapered Joints

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Safe-Lab Hollow Teflon PTFE Stoppers for Tapered Joints

For Boiling and Distilling Flasks

Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.
Easily removed from standard tapered glassware by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel
Helps eliminate accidents and breakage
Autoclave safe at 121ºC (250ºF)
TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.
Catalog No.: Joint Size Quantity / Pack
F20197-1515 24/40 2
F20197-1530 29/42 2
F20197-1540 34/45 1
F20197-1550 45/50 1
F20197-1555 55/50 1
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