Filtering Flasks with Sidearm Tubulation Vacuum Flask 125ML-20000ML

[MATERIAL]: Made of high quality, heavy duty, Borosilicate Glass. [CAPACITY]: 125mL, 250mL, 500mL, 1L, 5L, 10L, 15L, 20L Filtering Flask. [TRANSPARENT AND VISIBLE]: The body of the vacuum filter bottle is transparent, and the state of internal liquid can be observed...