Toshiba T8550 ESTUDIO 555 Black Toner Yield 62,400 Toshiba T-8550 Black Toner Cartridge Toshiba T-8550 Toshiba T-8550 Compatible Printers: E-Studio 555, E-Studio 655, E-Studio 755, E-Studio 855 This listing is for: 1 X Toshiba T8550 Black Page Yield: 62400