The Lexmark 24B7002 Unison Black Toner Cartridge is specifically designed for use with Lexmark printers M1342 and XM1342. This high-quality toner cartridge in black color ensures crisp and professional-looking prints. With dimensions of 6.4 inches in height, 15.0 inches in length, and 4.5 inches in width, this unit is easy to install and provides reliable printing performance. Made by Lexmark, a trusted brand in the industry, this toner cartridge guarantees consistent and exceptional results with each use.