A genuine photoconductor unit like this 72K0P00 produced by Lexmark handles the toner powder from the associated toner cartridge and help distribute it, where necessary, across the paper. Such an important job is best left to the original manufacturer of your Lexmark printer, so the genuine 72K0P00 is the ideal solution.Estimated to offer you an impressive 175,000 prints from this single unit, the original Lexmark 72K0P00 is a reasonably priced essential component for your printer. Whenever you buy a genuine Lexmark product like this 72K0P00 photoconductor imaging drum unit, you can an unbeatable quality of manufacture.