Cartridge, BioAcquity, I2V Back Catalog number: CTS-21192 Availability: In the manufacturer's stock Price on request - + Recommended 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request CTS-A11374 Tube Assy, SSV to I2V Price on request CTS-A11142 Tube Assy, Inject Outlet Price on request