Bel-Art Products 20197-1550 Safe-Lab Hollow Teflon Stopper Size 45/50
Part # 20197-1550
 
Safe-Lab Hollow Teflon Stopper for 45/50 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: 45/50
 
Notes
Please read description carefully. Do not base your order on the picture presented.
 
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