HP DesignJet 500 Plus 42-in Roll Printer Software and Driver Downloads | HP® Customer Support
C7770-60286 Ink Tubes System 42'' B0 HP Designjet 500 510 800 printhead tubes | eBay
Amazon.com: SUNMALL 42 Inch Replacement Carriage Belt C7770-60014 42" for HP DesignJet 500 500MONO 500PS 510 510PS 800 800PS 815 820 Series : Office Products
HP DesignJet 500 Printer 42 in wide - Office Depot