Brother Laser Printer All in One #MFC-7420 New Drum & Toner Monochrome - computer parts - by owner - electronics sale...
Amazon.com: Brother Industry [Genuine Brother Genuine] Drum Unit DR-20J Compatible Model Numbers: HL-2040, MFC-7820N, MFC-7420, DCP-7010, FAX-2810N, FAX-2810, etc. Black : Office Products