(This is the suggested replacement for 7661-22)
Pennyhead stoppers are generally used in flasks and separatory funnels.
Item Description:
(This is the suggested replacement for 7661-22)
Pennyhead stoppers are generally used in flasks and separatory funnels.
Product Family Description:
Pennyhead standard taper stoppers are generally used in flasks and separatory funnels.