This HP 81 Light Cyan Dye Printhead and Cleaner is for use in HP DesignJet 5000 and 5500 series printers. The printhead is the element that puts ink to paper for clear, precise results. This replacement printhead and cleaner in one helps keep your printer working at optimum performance. This pack contains 1 light cyan dye printhead and cleaner. Printer Supplies#PrintheadsGBP174346