Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11435 Seal, Needle PEEK™ Price on request CTS-1042 Plunger Insertion Tool Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request