Compatible Canon 6450B001 / CLI-251XL High Yield Magenta Ink Cartridge for use in iP7220, iP8720, iX6820, MG5420, MG5422, MG5520, MG5522, MG5620, MG6320, MG6420, MG6620, MG7120, MG7520, MX722, & MX922