Borosilicate Glass Threaded Four Neck Ball Flask

Borosilicate Glass Threaded Four Neck Ball Flask is made of high borosilicate glass, which is resistant to high and low temperatures, as well as acid and alkali corrosion.All materials below 1000ML are manually blown, while those above 2000ML are large furnace materials. Uniform thickness, sturdy and durable, good thermal conductivity, and not easily broken by ultrasonic cleaning. Mainly used in laboratories, school facilities, chemical and medical industries. The product specifications are complete, meeting the different needs of customers and available for selection.The side opening can be used to insert thermometers or air ducts with an outer diameter between 5-7.5mm. The hollow nylon cap is equipped with a solid rubber gasket (elastic, allowing the thermometer to pass through the gasket) to increase sealing.