Save even more with our compatible laser drum unit. This item includes 1 AL-100DR laser drum unit. Why pay twice as much for brand name Sharp AL-100DR unit when our compatible drum unit supplies deliver excellent quality results for a fraction of the price? Our compatible brand replacement drum units for Sharp are backed by a full 2 year 100% satisfaction guarantee. So stock up now and save even more! This item works in the following Sharp AL Printers AL-1000, AL-1010, AL-1020, AL-1041, AL-1200, AL-1215, AL-1220, AL-1250, AL-1251, AL-1340, AL-1351, AL-1451, AL-1520, AL-1521, AL-1530CS, AL-1540CS, AL-1551, AL-1551CS, AL-1631, AL-1641, AL-1641CS, AL-1642CS, AL-1651, AL-1651CS, AL-1655, AL-1655CS, AL-1661, AL-1661CS, AL-2030, AL-2040CS, and AL-2050CS.