Cartridge, BioAcquity, I2V Back Catalog number: CTS-21192 Availability: In the manufacturer's stock Price on request - + Recommended 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-10285 TFE 3-Way Valve 4 (V4) Price on request CTS-10757 High Pressure Seal Kit Price on request