This Oki 42918107 Remanufactured Cyan Drum Unit replaces the original 42918107 Drum Unit in Oki Printers such as the C9600. We source these Drum Units from the very best professional remanufacturers, who ensure that the original 42918107 Drum Unit is replaced to the highest possible standards.The role of the 42918107 Drum Unit is to transfer the toner powder from the toner cartridges onto the page, having a seperate drum unit, such as the Oki 42918107, allows extended use, which stand alone cartridges which include the drum unit do not offer.This Oki Cyan 42918107 Drum Unit is designed to print a total of 30,000 pages in its lifetime, providing the same number of pages as the original 42918107 drum unit and offering comparable quality for just a fraction of the price, for any of the Oki printers above.Our Remanufactured Oki 42918107 Cyan Drum Unit for this range of Oki Printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so the price you see is the price you pay.