From streamlined contours to high-quality glass stopcocks, Borosil Vacuum Desiccators reflect great care and attention to detail. Borosil Desiccators are perfect for drying, and for storage of moisture-sensitive substances. Compatible with any common desiccant. Porcelain plate, ground glass flanges. Rated to 9. 6 PSI vacuum when properly cleaned and greased. Available from 100mm (XS) to 300mm (XL). Also available in Light-Blocking Amber. In collaboration with Borosil Glass Works, Foxx Life Sciences is proud to bring the outstanding quality of Borosil Type 3. 3 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.