This is a money saving Brother DR223CL yellow drum unit replacement. A drum, or imaging drum/unit as you may also know it, is a part of the printer which prints the toner onto on the page from the cartridge. This yellow drum unit is a new drum to replace your original Brother DR223CL unit at a fraction of the cost. With the same easy installation and high-quality printing performance it offers tremendous value for money, giving you an equal yield of up to 18,000 pages. Order today to enjoy fast delivery and our 100 performance guarantee.