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 15-04-05258 EXP2 In-Line Filter Holder (Fittings Included, for use w/EXP2 Filter Cartridges) Price on request 15-04-05259 EXP2 Filter Cartridge, 3mm, 2µm, 5/pk Price on request 15-04-03097 EXP Pre-Column Filter Cartridge, 0.2 µm, 10/pk Price on request