Outlet Check Valve Assembly Back Catalog number: CTS-0721 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request CTS-A121 Outlet Check Valve Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request