WOEBYAS' DR820 Drum Unit Delivers Clear, Bright Output For Compatible Laser Printers. It Provides A High Page Yield Of Up To 12000 Pages Per Drum At 5% Coverage, Helping Reduce Replacements. The Drum Unit Comes As A 2 Pack And Is Designed For Quick Installation After A Simple Reset. This Black DR820 Drum Enables Precise Alignment And Reliable Long Term Performance For Daily Office Tasks.