These borosilicate glass Soxhlet extraction apparatus are used for the continuous extraction of solids with a suitable solvent. Complete units are supplied with a flat bottom boiling flask (LG-7230-102, LG-7230-104, or LG-7230-108), a Soxhlet extraction tube and an Allihn condenser. The extractor capacity is the solvent volume held in the extractor to the top of the siphon tube. The siphon tube is protected from accidental damage by the vapor tube. The extractor has a standard taper outer joint at the top for connection to the condenser and a standard taper inner joint at the bottom for connection to the flask. *Soxhlet extraction apparatus uses cellulose, glass microfiber or fritted glass extraction thimbles (not supplied). Scientists rely on the expertise and artistic skills of Wilmad-LabGlass' engineers and glass specialists to manufacture NMR and EPR consumables and laboratory glassware of the highest quality. Used daily in academia, healthcare and chemical, petroleum and other industrial applications, Wilmad offers 7000+ items as part of their standard catalog as well as custom fabrication for individual glassware, glass repair services and OEM glass parts.