UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11080 Alliant Solvent Mgr PM Kit Price on request CTS-2963 Backup Seal Price on request CTS-10323 Sapphire Plunger Price on request