Specification: Material: high borosilicate glass Specification: 500ml, 1000ml size: 500ml: the upper mouth of the cylinder: 50/42mm, the lower mouth of the cylinder: 24/29mm, the outer diameter of the bottle: 104mm 1000ml: the upper mouth of the cylinder: 50/42mm, the lower mouth of the cylinder: 24/29mm, the outer diameter of the bottle: 135mm Package details: 1*extraction tube 1*Flat bottom single mouth flask 1*Condensation tube feature: Soxhlet Extractor is composed of three parts: extraction bottle, extraction tube, and condenser. There are siphon pipes and connecting pipes on both sides of the extraction pipe, and the joints of each part should be tight and not leaking; When extracting, wrap the sample to be tested in a degreased filter paper bag, put it in the extraction tube, and add petroleum ether to the extraction bottle. The extraction bottle is heated, the petroleum ether is vaporized, and the connecting pipe rises into the condenser, and the condensed liquid drips into the extraction pipe to extract the lipids in the sample. Glass products are susceptible to bumps. If you have any questions after receiving the product, please contact us and we will give you a satisfactory answer!