Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3830 Metering device Seal Price on request PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request PS7100350 MarvelXACT™ PEEKsil™ 100µm ID x 350mm Price on request