United Scientific Supply Filter Adapter Set Of 7

United Scientific Supply Set of seven synthetic rubber adapter cones designed to fit Buchnew and fritter glass funnels, porcelain filters without headpieces, and for reverse flow cleaning for filter crucibles Adpaters can be used to support funnels, Gooch crucibles, filter tubes And other apparatus in filtration assemblies These adapters are functional even if not tightly fitted around the funnel stem Can be used individually or nested with adjacent sizes Provide an excellent alternative to boring special size holes in rubber stoppers Autoclavable - USS