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 CTS-A11344 Filter, GPV, 4/pk,Waters,700005173 Price on request 01090-68702 Low dispersion in-line filter,2um frits 291,64 € CTS-11150 Filter, Air, Chassis,Waters,401000501 Price on request