UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10547 Pump Seal, Gold Price on request CTS-21163 Rotor Seal, 2-Groove Price on request 11-4052 Needle Seal, SIL-30AC, SIL-30ACMP Price on request