The Xerox 008R08101 Black Waste Toner Cartridge Replacement is a genuine, original product designed for Xerox printers. Specifically compatible with Xerox AltaLink models, this black toner cartridge is a unit designed for laser print technology. With dimensions of 2.6 inches in height, 21.1 inches in length, and 6.1 inches in width, this replacement cartridge ensures high-quality printing performance for your Xerox printer. Perfect for keeping your printer in top condition, this waste toner cartridge is a reliable choice for those looking to maintain their printing efficiency.