FLASK VOLUMETRIC CLASS B 50ML, Each

Details:

Here is the corrected text: Made of high-quality, heavy-duty 3.3 borosilicate glass with Class B tolerance, this 50ml capacity volumetric flask is perfect for any science or home laboratory. The neck is rimmed at the top. No stopper is included. The flask stands 5.25 inches tall and has a bottom diameter of 2 inches. The neck has an inner diameter of 13mm and an outer diameter of 18mm.