Plunger Holder Back Catalog number: 11-3897 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12015 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove, 3 p Price on request CTS-A126 Outlet Check Valve Assembly Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request