UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11187 Outlet Check Valve Price on request CTS-10475 Sapphire Plunger Kit Price on request CTS-A11151 Needle Assembly, PEEK™ Price on request