This item fits the following printers: Hewlett Packard , DesignJet 1050C, DesignJet 1050C plus, DesignJet 1055C, DesignJet 1055CM, DesignJet 1055CM plus, DesignJet 2000CP, DesignJet 2500CP, DesignJet 2800CP, DesignJet 3000CP, DesignJet 330, DesignJet 3500CP, DesignJet 3800CP, DesignJet 430, DesignJet 500, DesignJet 500 PS, DesignJet 5000, DesignJet 5000 PS, DesignJet 5000 PS UV, DesignJet 5000 UV, DesignJet 5500, DesignJet 5500 PS, DesignJet 5500 PS UV, DesignJet 5500 UV, DesignJet 800, DesignJet 800 PS, DesignJet 815 mfp, DesignJet CC 800 PS, Q6575A, Q6576A, Q6577A, Q6578A, Q6580A, Q6581A, Q6582A, Q6583A