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 CTS-6613 Black Plunger Seal Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request