UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10583 Plunger Rinse Seal Price on request CTS-9600 Inlet Manifold Kit Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request