UPLC Check Valve, Double Ball & Seat, 2/pk Back Catalog number: CTS-A11095-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3889 Needle Seat Assembly, 0.12mm ID Price on request 11-2588 Main Piston Seal Price on request PL7100150 MarvelXACT PLS 100µm x 150mm Price on request