Pre-Column Filter, SS frit (10µm), 1/4-28 Back Catalog number: 10848 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended CTS-11370 Filter, Air, Door,Waters,700005167 Price on request CTS-A11123 SS Primary Inlet Check Valve Filter,Waters,289003547 Price on request CTS-10919 2μm Precolumn Filter Insert,Waters,WAT088084 Price on request