Every product photos of the site refer to a range of different models. Some displayed optional accessories are not disponible in all the models of the family product
Printers Accessories Citizen Printhead
Citizen Printhead for Citizen CLS-631/CLP-631, 12 dots/mm (300dpi)
Citizen Printhead for Citizen CLS-631/CLP-631, 12 dots/mm (300dpi)