Cartridge, Intelligent Valve, 2/pk Back Catalog number: CTS-A11336-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11095-02 UPLC Check Valve, Double Ball & Seat, 2/pk Price on request CTS-A11094-02 UPLC Primary Check Valve Assy, 2/pk Price on request CTS-10584 Ceramic Plunger Assembly Price on request