Description General description Modular Buchner funnel components for maximum versatility and economy. Interchangeable and replaceable components permit the use of a wide range of funnel porosities and capacities at minimal expense. It is no longer necessary to replace an entire Buchner funnel because of a clogged filter frit, broken rim or stem. Features: • Five interchangeable frit porosities: 4 microns up to 175 microns • PTFE cup gasket seals edge of frit during use • Replaceable components: frits, gaskets, funnel tops, bottoms, and connectors Legal Information Aldrich is a registered trademark of Sigma-Aldrich Co. LLC VerSAFunnel is a trademark of Sigma-Aldrich Co. LLC