For high quality, vibrant prints and reliable operation from your OKI MC760/MC770/MC780 laser printers, install a genuine OKI Black Toner Cartridge. This high capacity toner cartridge is packed with enough black toner to print 15, 000 pages, ideal for a busy office environment. Replacement high capacity toner cartridge for OKI laser printers Genuine OKI consumable ensures full functionality Compatible with MC760/MC770/MC780 laser printers Page yield: 15000 pages Colour: Black