Minimise running costs and overall printing expenses by using a genuine cyan Oki 42126664 drum unit. As a separate component from the toner cartridges, the Oki 42126664 cyan drum unit is manufactured to the highest standards to ensure longevity, reliability, and outstanding performance in the small office. The cyan Oki 42126664 original image drum works well with the toner and fusing unit to ensure the accurate transfer of images to plain paper and select speciality media. This replacement Oki 42126664 cyan image drum is an important part of the printer that needs to be periodically replaced to keep the imaging system running smoothly.