Neoprene Filter Adapter Set, Provides an alternative to special size holes in rubber stoppers, Pack of 7

Details

Set of 7 adapter cones designed to fit Buchner/fritted glass funnels, porcelain filters without headpieces, and for reverse flow cleaning of filter cruciblesUsed to support funnels, Gooch crucibles, filter tubes, and other apparatus in filtration assembliesUsed individually or nested with adjacent sizesFunctional  even if not tightly fitted around  funnel stem