OKI DATA 15K YIELD BLACK REMANUFACTURED TONER CARTRIDGE OEM PART # 52123601 For Use in Machine Models: Okidata B700 Okidata B710 Okidata B710dn Okidata B710n Okidata B720 Okidata B720dn Okidata B720n Okidata B730 Okidata B730dn Okidata B730n NOT MADE BY OKI SHALL WORK AS GOOD AS AN ORIGINAL