OKI C831N Black Drum Unit

Faint horizontal lines. A grey haze over your black text. That drum-warning light you've been ignoring for a week. Your C831N's black drum unit is done. This genuine OKI replacement slots in where the old one was and your prints go back to clean, solid black. One swap, problem gone

• Genuine OKI drum unit, black
• Designed for the OKI C831N printer
• Replaces a worn or end-of-life drum unit
• Restores crisp black print quality and removes streaks