Borosil Graham Condensers are a coiled distillate option that have an interchangeable inner and outer joint with a drip tip. The Graham Condenser has a coiled inner condensation tube providing a larger surface area for highly efficient cooling. Typical uses are for a chemical distillation application, in which you cool and condense a gas back into a liquid. Avail. in Jacket size of 300-500 mm. In collaboration with 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 for the first time. 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 and reliability at competitive prices. And thanks to a unique annealing process, Borosil Glassware is stress-free and incredibly resistant to thermal shock.