OKI Black Ribbon ML5721/91 13M Std Cap
Yield: 13M CHARS
OKI Black Ribbon ML5720/90 8M Std Cap
OKI Black Laser High Yield Toner B431/MB491 12K Yield
OKI Black(K) Drum Kit B401/MB441/451
OKI Black(K) Drum UnitC931