The Oki 44973508 is a high capacity toner cartridge designed to be used in a sect few printers and offers an incredible estimated 7,000 pages. These remanufactured high capacity Oki 44973508 black cartridges have been produced using all salvageable parts from the Oki original product. New chips are provided to give this recycled Oki 44973508 the same toner level estimate that the Oki original does so you know when the cartridge needs replacing. The cartridge itself is filled with a high quality compatible toner that is designed to give the Oki 44973508 black toners clear and distinct prints from the word go. This cartridge and all others in this range come with a 100% satisfaction guarantee and are compatible with all of the printers listed above.