Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7162 Plunger Seal, Black Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request