Plunger Wash Seal Back Catalog number: CTS-10391 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-1106 Inlet Tube Assembly Kit Price on request 11-1598 Check Valve Assembly, Inlet Price on request CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request