UPLC Primary Check Valve Assy, 2/pk Back Catalog number: CTS-A11094-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10475-1 Sapphire Plunger Price on request CTS-10322 Ceramic Plunger Price on request CTS-11282 1525 Performance Maintenance Kit Price on request