Toshiba drum for use in Toshiba E-Studio 2051 C/ 2550 C/ 2550 C SE and 2551 CCompatible Printers: Toshiba E-Studio 2051 C, Toshiba E-Studio 2050 C, Toshiba E-Studio 2550 C, Toshiba E-Studio 2000 AC, Toshiba E-Studio 2551 C, Toshiba E-Studio 2500 AC, Toshiba E-Studio 2050 C SE, Toshiba E-Studio 2550 C SE