AZLON® Rubber Filer Cones, set of 6

Manufactured from natural rubber, Used to mount a Gooch crucible into a crucible funnel adapter or a Büchner filter funnel onto a filter flask to create a gas tight seal that allows vacuum filtration., Set comprises 6 different size cones: 15, 22, 28, 36, 42 and 52mm (top I.D.)