Fit these Model:

HP Business InkJet 1000
HP Business InkJet 1100d
HP Business InkJet 1200
HP Business InkJet 2200
HP Business InkJet 2230
HP Business InkJet 2250
HP Business InkJet 2280
HP Business InkJet 2300
HP Business InkJet 2600
HP Business InkJet 2800
HP Color InkJet CP1700
HP DesignJet 100
HP DesignJet 110
HP DesignJet 110 Plus
HP DesignJet 110 Plus NR
HP DesignJet 111
HP DesignJet 120
HP DesignJet 120nr
HP DesignJet 500 C7769B
HP DesignJet 500 C7769BR
HP DesignJet 500 C7770B
HP DesignJet 500 C7770BR
HP DesignJet 500 C7770F
HP DesignJet 500ps C7769C
HP DesignJet 500ps C7769CR
HP DesignJet 500ps C7770C
HP DesignJet 500PS C7770cr
HP DesignJet 510 42-in CH337A
HP DesignJet 70
HP DesignJet 800 C7779B
HP DesignJet 800 C7779BR
HP DesignJet 800 C7780B
HP DesignJet 800 C7780BR
HP DesignJet 800ps C7779C
HP DesignJet 800ps C7779CR
HP DesignJet 800ps C7780C
HP DesignJet 800ps C7780CR
HP DesignJet 815MFP
HP DesignJet 820MFC Q6685A
HP DesignJet 820MFC Q6685AR
HP DesignJet 820MFP Q6685A
HP DeskJet 2250
HP DeskJet 2250tn
HP OfficeJet 9100
HP OfficeJet 9110
HP OfficeJet Pro K850