Bel-Art Safe-Lab Hollow Teflon PTFE Stopper For 34/45 Tapered JointsSKU: 20197-1540
Product Code: 20197-1540
Quantity in Basket: None
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.