These printers use the PFI-301BK cartridge:
Click On a Printer to View it's Cartridges
          Canon imagePROGRAF iPF 8000
          Canon imagePROGRAF iPF 8000 S Wide Format
          Canon imagePROGRAF iPF 8000 Wide Format
          Canon imagePROGRAF iPF 8000 S
          Canon imagePROGRAF iPF 9000
          Canon imagePROGRAF iPF 9000 S Wide Format
          Canon imagePROGRAF iPF 9000 Wide Format
          Canon imagePROGRAF iPF 9000 S