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500ml Glass Filtering Flask with Upper Tubulation. It is perfect for education, research, testing and other non-medical use.
For the tubulature of filtering flasks of 500ml, the inner diameter of the end is about 0.40cm, the outer diameter of the end is about 0.90cm; the length is about 3.00cm.
#6 rubber stopper works with filtering flasks of 500ml. For #6 rubber stopper,the diameter of top is about 3.50cm, the diameter of bottom is about 2.50cm, the height is about 2.80cm.
Disclaimer: This item is not intended for medical-related uses.