Borosil® Liebig Condensers have an interchangeable inner & outer joint w/ a drip tip. This simple design has a thin wall for the inner tube, facilitating efficient heat transfer w/ a low cooling capacity. Most common forms of use are distillate separation. The outer glass tube has two hose connections to assist in the passing of coolant to help attribute to the cooling of hot vapors & liquids for the extraction of solvents. Avail. in Jacket size of 200-400 mm. In collaboration w/ Borosil Glass Works, Foxx Life Sciences is proud to bring the outstanding quality of Borosil® Type 3.3 Low-Expansion Borosilicate glassware to North America. Manufactured from the same USP Type 1 borosilicate glass that North American scientists have come to trust, Borosil® Laboratory Glassware offers unparalleled mechanical strength, clarity & reliability at competitive prices. & thanks to a unique annealing process, Borosil® Glassware is stress-free & incredibly resistant to thermal shock.