Jointed Conical Flasks are very useful in an organic lab. They come in common ground glass joint sizes to connect to distillation apparatus.
We have 19/26 jointed conical flasks available from 25mL, 50mL, 100mL, 150mL, 250mL and 500mL. Our glass does not come form China and made by a ISO9001-2015 certified manufacturer. Customization is available on large or bulk orders.