HP C4812a magenta printhead. No 11
Genuine HP C4812a magenta (red) printhead (No11)

for the HP colour inkjet CP1700, business inkjet 1100 & 1200 series, the 2200 series, the 2300 series & the 2600 also the OfficeJet 9110, 9120 & 9130 machines & DesignJet 110plus & 110plus nr