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 01090-68702 Low dispersion in-line filter,2um frits 273,27 € CTS-10527 Precolumn Filter Assembly,Waters,WAT035190, Old# WAT084561 Price on request CTS-10919-5 2μm Precolumn Filter Insert, 5/pk,Waters,WAT005139 Price on request