This genuine Brother DR-421CL image drum unit is designed to work seamlessly with your Brother printer. It effectively handles toner powder from the associated toner cartridges and distributes it onto the paper, ensuring a high-quality print output. Trust in the original manufacturer for unbeatable quality and performance. This drum unit is compatible with various Brother printer models including HL-L8260CDW, HL-L8360CDW, HL-L9310CDW, HL-L9310CDWT, HL-L9310CDWTT, DCP L8410CDW, and MFC L8690CDW. It has a yield of approximately 30,000 pages and is suitable for laser printing.