Machine Compatibility: Sharp AL1000, AL1000 MFP, AL1010, AL1010 MFP, AL1020, AL1041, AL1041 MFP AL1200, AL1215, AL1220, AL1220 MFP, AL1250, AL1250 MFP, AL1251, AL1340, AL1351 AL1451, AL1521, AL1530, AL1530CS, AL1540, AL1540CS, AL1551, AL1551CS, AL1631, AL1641CS AL1642CS, AL1651CS, AL1655CS, AL1661CS, AL1680, AL2030, AL2040, AL2040CS, AL2050, AL2050CS - Drum Unit