This Epson T619000 replacement Ink Maintenance Tank specially designed for Stylus Pro 4900 and B300/B310N/B500DN/B510DN printers. Epson Stylus Pro 4900 Ink maintenance tank ensures smooth running of your printer. It is easy to install to carry out reliable operation. This maintenace tank indicates the user about the level of cartridge for easy replacement. It gives duty cycle upto 35000 pages.