Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A121 Outlet Check Valve Price on request CTS-21526 Jig, Diaphragm Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request