1000ML Buchner Funnel Kit Filter Flask Set, 1L Vacuum Flask 80Mm Funnel, Borosil
With Sidearm: Funnel vacuum seal adapter, 1000 ml 1 liter thick wall borosilicate glass filter thermos with sidearm. High Temperature Resistant: These flasks are made of industrial quality borosilicate 3.3 glass, which can withstand high temperature and thermal shock.