V4ink offers Brother DR420 compatible drum unit for your Brother DCP-7055 printer. The same quality as the original and the preferential price is the reason that you choose us. Our product can perfectly match your printer, you don't need to spend time to study it, it is so easy to install and replace. In addition to quality assurance, our prices are also very advantageous. We are an online toner cartridge supplier worthy of customers' trust. We will try our best to meet your needs, and we are always working hard. Choose V4ink, 100% satisfaction is guaranteed. Please contact us in any event after your purchase, and we'll settle it for you timely.