Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request CTS-10942 Rotor Seal Price on request