C12C890191 Maintenance Tank for Stylus Pro 7880 9880 7800 9800 7450 9450 7400 9400 7600 9600 4000 4450 4400 4880 4800 The C12C890191 Maintenance Tank is designed for use with Stylus Pro 7880, 9880, 7800, 9800, 7450, 9450, 7400, 9400, 7600, 9600, 4000, 4450, 4400, 4880, and 4800 printers.It functions as a waste ink collector, helping to maintain consistent print performance by preventing ink buildup and nozzle clogs.The maintenance tank is built with a separated cartridge structure, allowing for straightforward installation and replacement.Its design supports efficient in professional printing environments, function during regular use.This unit serves as a direct replacement for the component, supporting uninterrupted printing across compatible models.