UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2588 Main Piston Seal Price on request 11-4179 HPV Rotor, SIL-30AC, SIL-30ACMP Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request