Rubber Stopper, #8, solid

You will always have the right size rubber stopper on hand with this 2 lb package of assorted solid, 1-hole and 2-hole stoppers ranging in size from #00 to #8. You get 60 stoppers total.

These #8 rubber stoppers are 33-41 mm diameter with one 5 mm diameter hole.

These 500 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.

These 1000 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.

This large brush is used to clean larger graduated cylinders, bottles, and flasks.

Florence or boiling flasks are designed to boil liquids in distillations and similar operations.

These #9 rubber stoppers are 37-45 mm diameter with no hole.

A Buchner funnel is used for vacuum filtration.

This special set allows you to more quickly separate suspensions and mixtures using vacuum filtration.

These #10 rubber stoppers are 42-50 mm diameter with no holes. #10 rubber stoppers fit 2000 ml Erlenmeyer flasks and many thermos vacuum bottles.