OKI Standard Capacity Black Print Cartridge for B721dn and B731dn LED Printers
The Standard Capacity Black Print Cartridge from OKI is compatible with the B721dn and B731dn Monochrome LED Printers. It delivers sharp text and crisp documents and is rated to produce approximately 18,000 pages.
- B721dn Monochrome LED Printer
- B731dn Monochrome LED Printer