This Brother DR-400 drum unit is a high-quality replacement part for your Brother printer. It is designed to work with Brother printers and is compatible with the DR-400 model. The drum unit is easy to install and will help to ensure that your printer produces crisp, clear prints every time.Ideal for offices or homes with a high volume of printing, this drum unit will help to keep your printer running smoothly. It is made from high-quality materials and is designed to last, ensuring that you get the best possible value for your money. So whether you're printing documents for work or photos for your family, this Brother DR-400 drum unit is the perfect choice.  Brand new in manufacturer's sealed original box.