UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-11297 Sapphire Plunger Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request