SS Primary Inlet Check Valve Filter,Waters,289003547 Back Catalog number: CTS-A11123 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 5067-1555 Replacement frits,2mm,0.2um,10/pk 213,16 € 5067-1551 1260 Infinity LC in-line filter, 2.1mm 337,50 € 5022-2185 Replacement SS frit, 0.5um pore size 24,01 €