Cartridge, BioAcquity, I2V Back Catalog number: CTS-21192 Availability: In the manufacturer's stock Price on request - + Recommended 11-4150 Tubing D-R Assembly Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request