Zebra ZD420 | ZD421 Printheads
*** TIPS FOR ORDERING THE CORRECT PRINTHEAD ***
• If your printer is a 203dpi printer, then you must use a 203dpi printhead. Likewise, if your printer is a 300dpi printer, you must use a 300dpi printhead
• Check if your printer is a "T" model or a "D" model and choose the correct printhead
• If you are uncertain, please email us the full configuration number of your printer which is typically found on the back or bottom of your printer