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 5022-2185 Replacement SS frit, 0.5um pore size 24,10 € 18,07 € 15-04-05500 EXP2 In-Line Filter Holder and (3) Filter Cartridges, 0.5μm Price on request 15-04-05264 EXP2 Filter Cartridge, 3mm, 0.2µm, 10/pk Price on request