Flask Distill 500ml, Case Of 1

Details:

Pyrex brand, distilling, flasks, distilling^ 500 ml. 102 X 268 mm. Stopper no.4. The sidearm on all sizes, except 125ml, is approximately 77mm below the top of the neck at an angle of 75[degree]. Adaptable for use with thermometers calibrated for 76mm immersion.