24\/40 Essential Oil Distillation Oil Water Receiver Separatorlab Lab GlasswareSpecifications:Material: Borosilicate GlassDiameter: 3cmFull length: 28mGlass Ground Joints: 24\/40Specification:Suitable for a variety of experimental situationsBorosilicate glass production、 with low expansion、 resistance high temperature、High strength、 high hardness、 high light transmittance and high chemical stability.Package included:1x Water Receiver Separator