UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1597 Piston Assembly, TZP Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-20612 Plunger Seal, Black Price on request