T563700 Epson Light Black 220ml Ultrachrome K3 Inkjet Cartridge OEM Inkjet cartridge Printers for this Cartridge Compatible Printers Epson Stylus Pro 7800 (C594001UCM) Epson Stylus Pro 7800 Professional Edition (C594001PRO) Epson Stylus Pro 9800 (C595001UCM) Epson Stylus Pro 9800 Professional Edition (C595001PRO)