Amazon.com: Entatial Printers Accessories, Reliable Durable Color Printing Convenient Replaceable Print Head Protective Practical for IP484 for IP4820 for MG5350 : Office Products
Amazon.com: ASHATA Print Head QY6-0086 Replacement Printing Printhead for Canon iX6850 Series, for Pixma MX720 MX721 MX722 MX725, for Pixma MX920 MX922 MX924 MX925 - Single Black : Everything Else
Canon PIXMA iP4850 Teardown - iFixit
Amazon.com: Limouyin QY6-0080 Printhead for Canon, Printer Print Head Replacement for Canon iP4850 MG5250 MX892 iX6550 MG5320 iX6500 : Office Products
Amazon.com: Limouyin QY6-0080 Printhead for Canon, Printer Print Head Replacement for Canon iP4850 MG5250 MX892 iX6550 MG5320 iX6500 : Office Products