Glass Boiling Flask (Florence Flask) with Round Bottom, Long Neck, 1000ml (Pack of 4)

Product features 1000ml Glass boiling flask with round bottom and long neck. High quality borosilicate 3.3 glass. Height=260mm, O.D. of bulb=140mm. Pack of 4. 1000ml Glass boiling flask with round bottom and long neck. It is perfect for education, research, testing and other non-medical use. #7 rubber stopper can work with 1000 ml boiling flasks.For #7 rubber stopper,the diameter of top is about 4.00cm, the diameter of bottom is about 3.00cm, the height is about 2.80cm. Disclaimer: This item is not intended for medical-related uses.