Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request