Xerox Replacement For DR4000 Drum 003R99730 - For use in: HL-6050 (1 x Drum)Compatible Printers: Brother HL-6050 DLT, Brother HL-6050 W, Brother HL-6050 DNLT, Brother HL-6050, Brother HL-6050 D, Brother HL-6050 N, Brother HL-6050 DW, Brother HL-6050 DN, Brother HL-6050 Series