Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request