HP C9422A No 85 Printhead yellow for Designjet 30/130 Series. To get the very best level from your printer, the HP No.85 Series is ideal. Allowing you high quality printing of complex images and graphics, this product is perfect for use in the home or the office. HP understands that you don't want to fuss with your printer in order to get the results that you need and they have made this product as simple and user friendly as possible. Easy installation and rapid printing times allow you to get results in an instance.