Buy your Original Black Oki 01221701 Image Drum (01221701 Laser Printer Imaging Drum) for the low price of £218 . The Original Black Oki 01221701 Image Drum will work in the following printers OKI B930 , OKI B930d , OKI B930dn , OKI B930dtn , OKI B930dxf it will give you a page yield of . The Original Black Oki 01221701 Image Drum offers you great value and excellent printing performance. Original Black Oki 01221701 Image Drum (01221701 Laser Printer Imaging Drum)