ITEM NAME:90mm,24/40,Glass Funnel 100ml Chemistry Laboratory Glassware BX FT 90mm,24/40,Glass Powder Funnel,100ml,Lab Glassware,Made From Borosilicate Specifications 1, Buchner funnel,100ml 2, Diameter 90MM 3, Joints size: 24/40 4, Material: borosilicate glass 3.3,.90mm,24/40,Glass Powder Funnel,100ml,Lab Glassware,Made From Borosilicate. 1, Buchner funnel,100ml. 4, Material: borosilicate glass 3.3.