Drum units like this top quality OKI 46484108 are just as important to your colour laser printer as their corresponding toner cartridges. So when selecting a black image drum there is no better option than a genuine component like this OKI 46484108.This genuine OKI 46484108 imaging drum unit expertly handles the black powder from your toner cartridge and distributes it evenly onto the paper for fusing. The resulting print from the OKI 46484108 are excellent and stand up to comparison to any compatible alternatives.