Funnel, Utility, Material: Polypropylene, Available in three sizes, these funnels have eight internal ribs to facilitate filtration, Top Outside Diameter: 67 mm, Stem Length: 30 mm, Capacity: 40 ml
Buchner Funnel, Porcelain Buchner Funnels Have Stable Mechanical Strength And Little Permeability. When Properly Used, The Glazed Pieces Can Withstand Temperatures Of 1050 deg C And The Pieces 1350 Deg C, Has An 80Mm Diameter Opening And A 22Mm Diameter Tube.