LD Compatible Toner Cartridge Replacement for Okidata 43502001 Type 9 High Yield (Black) Page Yield: 7,000 | Shelf Life: 24-36 Months We offer lightning fast shipping on all printing supply and inkjet photo paper orders The use of LD replacement ink and toner cartridges does not void your printers warranty All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Okidata printers: OKI B Series B4600, OKI B Series B4550, OKI B Series B4600n PS, OKI B Series B4600n, OKI B Series B4550n