Drum units like this top quality OKI 46484105 are just as important to your colour laser printer as their corresponding toner cartridges. So when selecting a yellow image drum there is no better option than a genuine component like this OKI 46484105.This genuine OKI 46484105 imaging drum unit expertly handles the yellow powder from your toner cartridge and distributes it evenly onto the paper for fusing. The resulting print from the OKI 46484105 are excellent and stand up to comparison to any compatible alternatives.