Kyocera’s unique ceramic drum technology and their achievements in toner development puts them at the forefront of printing excellence. The TK-725 Black Laser Toner Cartridge is designed for rich, smooth printing from your TaskAlfa 420i or 520i printer Suitable for medium sized office environments, the cartridge gives a generous print yield of up to 34,000 pages ensuring a low cost-per-page. Black laser toner cartridge Kyocera spherical toner improves image quality Print capacity of up to 34,000 pages Suited to a medium sized office environment For use with TaskAlfa 420i and 520i printers