VEVOR Essential Oil Distillation Kit, 500ml Distillation Apparatus, 3.3 Boro Lab Glassware Distillation Kit with 1000W Heating Plate and 24, 40 Joint, 33 pcs SetProduct Features Large Capacity Essential Oil Distillation Kit Featuring a large capacity flask, our distillation apparatus facilitates batch production of essential oils, increasing extraction rates and yielding purer materials than conventional methods. 3. 3 Borosilicate Glass Upgraded to 3. 3 borosilicate glass, our lab glassware withstands high temperatures and corrosive reagents. The low linear expansion coefficient of the glass effectively