Amazon.com: Compatible C712dn Drum Unit Replacement for OKI C710 C710N C711 C711N C711DN C711DTN Printers Black : Everything Else
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Maintenance | OKI
Replacing the drum unit in an OKI colour printer - YouTube
OKI Data 920WT Replacement Image Drum
Amazon.com : LD Products Compatible Laser Drum Unit Replacement for Okidata Type B2 44574301 for use in MB & OKI B Printers: MB461 MFP, MB471, MB471W, B411d, B411dn, B431d, and B431dn :