UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-8068 Quartz Lens Price on request CTS-5559 Priming Syringe Needle Price on request CTS-0721 Outlet Check Valve Assembly Price on request