The Oki C712N Black Drum Unit is an essential component for the Oki C712N printer. This high-quality drum unit is designed to provide superior printing performance, creating crisp, clear, and professional-looking documents with every use. With a yield of up to 30,000 pages, this drum unit offers cost-effective and long-lasting printing solutions for your business needs. Simply replace the drum unit when prompted and continue to produce high-quality prints for your office or personal use.