Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21240 ACQUITY I-Class SM-FTN Performance Maint. Kit,2890 Price on request CTS-11434 Sapphire Plunger Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request