Check Valve Cartridge, 2/pk Back Catalog number: CTS-A094 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request 11-3343 Tungsten Lamp Price on request