To use in:
Hp51626A/HP51629A/HP51633A/HPC6614A
Hp51640A/Hp51644A
HP51645A/HP C6615A/HP C6650A
HP51649A/HP51625A/HP C1816
HP-C1823HP-C6578HP-C6625A
HP-51641A
Lexmark 12A1970/Lexmark 12A1980 Popper(for open the cartridge cap like HP51649A/lex 12A1980 etc)open both hp and lexmark cart ,cap