Print & copy with this Brother Genuine Drum Unit. Designed for use in select Brother printers, the toner delivers crisp sharp text & images to keep up with daily demand. This Brother DR 510 drum unit is an OEM product, installing quickly & eliminating downtime. Superior OEM manufacturing delivers a high-quality laser drum cartridge. Keeps your device running smoothly for worry-free printing. Easy to install & replace. Superior Quality Even toner distribution & flow. Device Types: Multifunction Laser Printer; Color(s): Black; Page-Yield: 20,000; Supply Type: Drum Unit.