LD Compatible Toner Cartridge Replacement for Kyocera TK-172 (Black) Page Yield: 7,200 | Shelf Life: 24-36 months The use of compatible cartridges and supplies does not void your printers warranty We offer lightning fast shipping on all printing supply and inkjet photo paper orders All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Kyocera-Mita Printers: FS-1320D, FS-1370DN, Laser P2135d, Laser P2135dn