The allihn condenser with 55/50 joint is placed upon the soxhlet extractor to circulate the solvent and ensure that any solvent vapor cools, and drips back down into the chamber housing the solid material. With glass hose connections having an O.D. Of 10mm, to be used with 8mm I.D rubber tubing for water in and out. The jacket length is 300mm.The overall height is 405mm.Laboy glass are all made of high-quality borosilicate glass and made by hand-blowing to ensure uniform wall thickness.