The Kyocera TK-8515K Black Toner Cartridge (1T02ND0NL0) is an original Kyocera product designed for high-volume printing. It offers an impressive yield of up to 30,000 pages at 5% coverage, making it suitable for both office and professional environments. This toner is compatible with Kyocera TASKalfa models 5052ci, 5053ci, 6052ci, and 6053ci, ensuring consistent and high-quality black-and-white prints.