Amazon.com: Replacement Parts for Printer PRTA13124 Upgraded Ink Tubes Supply System Assembly Nozzle for HP Designjet 4500 4000 1050 5000 5100 5500 6100 Plotter Spare Parts : Office Products
Amazon.com: UniPrint Printhead Cleaning Kit Works for HP DesignJet 5000 5500 5100 1050 1055 1050c 1055cm : Office Products
Amazon.com: 1pcs Magenta For HP 81 Printhead C4952A Print Head For HP 81 Designjet 5000 5000ps 5500 5500ps : Office Products