Replacing the drum unit in an OKI colour printer - YouTube
Amazon.com: Renewable Toner Compatible Drum Unit Cartridge Replacement for Okidata B411DR 44574301 MB Series MB461 MB471 MB472 MB492 MB562 OKI B Series B411 B412 B431 B432 B512 (2-Pack): Office Products
vhbw drum unit imaging drum black for laser-printer OKI B432 DN - Electropapa
Okidata MC561 Black / Color Drum Unit, Genuine (G1787)
Amazon.com: OKI 46507304 Black Image Drum Toner: Office Products
Amazon.com: Compatible Black MB470 Image Drum Unit Cartridge Replacement for OKI OKIdata 43979001 for Oki-Data MB470 MFP Multifunction Mono Monochrome LED Laser Printer: Office Products