Bel-Art Products 20197-1530 Safe-Lab Hollow Teflon Stopper for Flask
Part # 20197-1530
 
Bel-Art Products, 20197-1530, Safe-Lab Hollow Teflon Stopper for 29/42 Flask Size
For Boiling and Distilling Flasks
Use these hollow Teflon® PTFE stoppers for boiling and distilling flasks with ground joints.
 
Features:
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 121°C (250°F)
Joint Size: 29/42
 
Unit of Measure
Pack of 2 pcs
 
Notes
Please read description carefully. Do not base your order on the picture presented.
 
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