Kyocera Mita TK520K Black Toner Cartridge is a black laser toner cartridge ideal for printing high quality documents or anything else that requires bright color output result. It has a yield of up to 6000 pages that ensuring you can continue your printing task with high possible standards. Kyocera TK520K gives you reliable sustainability and economical printing. Mostly use in Kyocera laser printers Kyocera FS-C5015N.