Description Compatible OKI 44574702 High Capacity Black Toner Cartridge 3K High Capacity Black Is Guaranteed To Work In The Following Printers: Oki B411, Oki B411d, Oki B411dn, Oki B431, Oki B431d, Oki B431dn, Oki MB461, Oki MB471, Oki MB471dnw, Oki MB471w, Oki MB491, Oki MB491dn.
