UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1596 Piston Assembly, Sapphire Price on request CTS-11121-02 Wash Seal, 2/pk Price on request CTS-10548 Gold Plunger Seal, Analytical Heads Price on request