Check Valve Assembly, Outlet Back Catalog number: 11-1599 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10758 Pump Seals, High Pressure Price on request CTS-21526 Jig, Diaphragm Price on request CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request