This original BU-223CL transfer unit is essential for any office if you want to extend the life of your printer and continue printing high-quality documents. With the BU-223CL transfer unit, you ensure that the toner in your laser printer is optimally transferred, resulting in flawless and clear printed texts and images. It is quick and easy to install, ensuring that your printer delivers the professional results you expect from Brother. This replacement transfer unit has a capacity of 50,000 pages. It is durable and reliable, making printer maintenance easier.