HP C9397A no 72 inkjet cartridge photo black. For use with T610/T100 printers. Giving you the very best level of results, the HP No. 72 Photo Black Inkjet Cartridge is ideal for ensuring that all of your images are finished with the highest definition. Fitting into your printer with the least possible difficulty, nobody will have any trouble installing the cartridge into your device. This cartridge is designed to work quickly but without creating any of the mistakes that are associated with haste.