Glass Round Bottom Boiling Flask Single Neck With Spherical Joint glassware set with interchangable inner joints to

with interchangable inner joints to connect with apparatus with taper outer joints

It can be easily connected to manifolds or vacuum traps with the serrated hose connection

chemistry lab chemicals

The Connecting Adapter comes with a 100% satisfaction guarantee

Glass Round Bottom Boiling Flask Single Neck With Spherical Joint glassware set with interchangable inner joints toRound bottom flasks (also called round bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or