Cartridge, Intelligent Valve, 2/pk Back Catalog number: CTS-A11336-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3834 Pump Seal, PE Price on request CTS-10757 High Pressure Seal Kit Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request