Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21480 Check Valve, Cartridge Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request CTS-A126 Outlet Check Valve Assembly Price on request