Glass Stopper, 24/29, 2 pack

You get a package of two 24/29 standard taper ground-glass stoppers. Use them with other 24/29 standard taper ground joint glassware. Home Science Tools glass stoppers are made of high-quality borosilicate glass (Pyrex-like) that can be heated directly in an open flame and will withstand typical laboratory thermal variations common to chemistry processes like heating and cooling.

NOTE: Actual product may vary from the one pictured due to differences in suppliers.

• Home Science Tools glass stoppers are high-quality GG17 borosilicate glass (compare to Pyrex)
• Low coefficient of thermal expansion means this glass is capable of withstanding thermal shock
• 70 mm overall length
• 24 mm outside diameter
• 24/29 standard taper