Bel-Art Safe-Lab Teflon PTFE Stopper For 38/30 Tapered JointsSKU: 20191-1545
Product Code: 20191-1545
Quantity in Basket: None
Safe-Lab™ solid Teflon® PTFE plastic stopper with threaded polypropylene extracting nut is easily removed by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel.
For use with separatory funnels and volumetric flasks
Helps eliminate accidents and breakage
Interchangeable with penny head stoppers
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.