Bel-Art Safe-Lab Hollow Teflon PTFE Stoppers for 24/40 Tapered Joints (Pack of 2)

Safe-Lab Hollow Teflon PTFE Stopper

For 24/40 Tapered Joints, pack of 2

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.