Suitable for reflux, distillation, purification, and condensation operations, widely used in research laboratories Features a 200 mm cooling jacket with two 10 mm side hose connections for easy attachment to cooling water sources, ensuring continuous and efficient condensation Made of G3.3 borosilicate glass with excellent resistance to thermal shock, acid and alkali corrosion, and high transparency The multi-spherical inner tube design greatly increases the condensation surface area, and the standard 24/40 joint is compatible with common laboratory glassware Warranty: 1-year coverage period for your peace of mind, if received damaged, please let us know and we will solve it promptly Our Labware refers to a range of equipment and containers designed for use in laboratory environments. These items are typically crafted from materials like glass, plastic, or metal to ensure durability and chemical resistance. Common examples include beakers, test tubes, flasks, and petri dishes, which are used for measuring, mixing, or storing in scientific, educational, or industrial settings.