Our remanufactured Oki 43866108 black toner cartridges have been designed to work flawlessly with a selection of printers including the Oki C711n. These cartridges have been assembled using as many components from the original Oki 44318608 cartridge as possible. All parts have been evaluated and cleaned for optimum performance and the unit has been filled with a high quality black toner powder of comparable quality to the Oki 43866108 original. We only source our remanufactured Oki toner cartridges from trusted sources within the UK so you can rest assured of the best possible results.