Spindle Hub pour HP 500/800 ( Bleu+ Noir ) compatible with: HP DesignJet 500 24-in roll printer HP DesignJet 500 mono 24-in roll printer HP DesignJet 500 Plus 24-in Roll Printer HP DesignJet 500ps plus 24-in printer HP DesignJet 500 42-in roll printer HP DesignJet 500 Mono 42-in Roll Printer HP DesignJet 500 Plus 42-in Roll Printer HP DesignJet 500ps plus 42-in printer HP DesignJet 800 printer (24 in) HP DesignJet 800ps printer (24 in)