HomeHPLC Replacement Parts2μm Precolumn Filter Insert2μm Precolumn Filter Insert 2μm Precolumn Filter Insert Add to quote This product is already in your quote request list. Browse the list Description Description Reference WB151 OEM Part WAT088084 Models: 600, 717, 2690, 2690D, 2695, 2695D, 2790, 2795, 2796, Alliance®