Cartridge, Intelligent Valve, 2/pk Back Catalog number: CTS-A11336-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5656 Sapphire Plunger Price on request CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-10532 Seal Wash Face Seal Price on request