SS Primary Inlet Check Valve Filter Kit, 2/pk,Waters,700002912 Back Catalog number: CTS-A11123-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1604 Line Filter Frit,Thermo Scientific,00950-30009 Price on request 15-04-05500 EXP2 In-Line Filter Holder and (3) Filter Cartridges, 0.5μm Price on request 11-4129 SS Line Filter,Shimadzu,228-35871-99 Price on request