HP 91 - Light gray, photo black - printhead - for DesignJet Z6100, Z6100ps. When the job must get done right-and on time-count on the trouble-free printing of Original HP printheads. Original HP printheads are designed and tested with HP Photo Inks and the printer to provide consistent results across a wide range of media. Built-in intelligence continuously optimizes print quality and maximizes printhead life. When you can count on consistently outstanding results, even at fast print speeds, your turnaround time is faster.
