This Genuine Original OKIDATA ES4191 MFP TONER CARTRIDGE BLACK keeps your ES4131 and ES4191 MFP machines running 24/7. The Toner Cartridge has an approximate capacity of 12000 B/w Pages ensuring outstanding print quality
| Manufacturer | Ok |
| Printing Technology | Laser |
| Device Type | Printer |
| Color | Black |
| Compatibility | No |
| Number of pieces | 1 Piece |
| Number of Print Pages | 12,000 |
