Borosil 2000ml Glass Filtering Flask

 

This is a Borosil Brand borosilicate glass filtering flask heavy wall, bolt neck tubulation. Borosilicate glass flasks are designed to give the best combination of thermal shock resistance, physical strength and resistance to chemical attacks. The flask measures 12 high, the outside diameter of the opening is 2.5 and the inside diameter is 1.5, the rubber stopper that would fit this flask is a #9 and the cork stopper is a #22. We are impressed with the quality of this glass and our customers have been pleased with the low price." " "