Check Valve Filter Replacement Kit,Beckman,240619 Back Catalog number: CTS-A033 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11421 Line Filter Assembly,Shimadzu,228-35871-96 Price on request 15-04-05242 EXP2 Pre-Column Filter Holder (Fittings Included, for use w/EXP2 Filter Cartridges) Price on request CTS-11115 Filter, Air, Pump Handle,Waters,700002633 Price on request