Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-6809 Mobile Phase Transfer Line, TFE, 3/16" OD x 1/8" I Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request