Black toner cartridge.
| Features | |
| Type: | Original |
| Printing colours: | Black |
| Brand compatibility: | OKI |
| Compatibility: | B840 |
| Quantity per pack: | 1 pc(s) |
| Black toner page yield: | 20000 pages |
| Product colour: | Black, Blue, Grey |
| Logistics data | |
| Harmonized System (HS) code: | 84439990 |
| Other features | |
| Print technology: | Laser printing |
