Large printhead design places ink drops with pinpoint accuracy. Clear, crisp lines and text. Smooth, neutral greys and accurate colour. Consistent results even at fast print speeds. Contain built-in intelligence designed to continuously optimize print quality and maximize printhead life. Gray and Photo Black Printhead. Suitable for Designjet T610 24-in, T610 44-in, T1100 24-in, T1100 44-in, T1100ps 24-in, T1100ps 44-in.