Replaces the Following Manufacturer Numbers: Sharp FO-15CR, Sharp UX-15CR. Compatible with the Following Printer Models: Sharp FO-1450, Sharp FO-1460, Sharp FO-1650, Sharp FO-1660, Sharp FO-1850, Sharp UX-1000, Sharp UX-1100, Sharp UX-1300, Sharp UX-1400, Sharp UX-2100, Sharp UX-3500, Sharp UX-500, Sharp UX-510, Sharp UX-600M.