UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11434 Sapphire Plunger Price on request CTS-11367 Piston, Low Pressure Price on request CTS-21591 PM Kit, G4226A Price on request