These printers use the 0261B001AA cartridge:

Canon Color imageRUNNER C-4080

Canon Color ImageRUNNER C-4080 F

Canon Color imageRUNNER C-4080 I

Canon Color imageRUNNER C-4580

Canon Color imageRUNNER C-4580 I

Canon ImageRUNNER C-4080

Canon ImageRUNNER C-4580

Canon ImageRUNNER C-4580 F