Omsons Large-Capacity Single-Neck Round Bottom Boiling FlaskOmsons Large Capacity Single Neck Round Bottom Boiling Flasks are designed for heating, boiling, distillation, evaporation, and large volume laboratory reaction setups. The round bottom shape supports even heating and smooth liquid movement during routine lab work. Large capacity single neck round bottom boiling flask Designed for heating, boiling, evaporation, distillation, and reaction setups Round bottom shape supports even heat distribution Useful