UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0012 Insert Seal Parts Kit Price on request 11-3897 Plunger Holder Price on request CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request