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Diba Omnifit Frits for EZ, EZ SolventPlus, BenchMark, HiT, and SolventPlus Columns, Description: Chromatography Column Frit, 15mm dia, 20 um, PTFE; 20/pk, Diameter Inner: 15 mm, Pore Size: 20 um, For Use With: Omnifit EZ, EZ SolventPlus, Be