Lexmark 6400/6412 High Contrast OCR Black Ribbon SKU: KEA191 KEA191 Previous Image Next Image No image available Description High Contrast OCR Black Ribbon. Yield of 30 Million Characters.. Specifications Brand Lexmark Condition New Original Yes Pack Size 1 Compatible With Use the button(s) below to save a printer to your 'My Account' area. View saved printers here. Saved Printer Printer Name IBM 6400 IBM 6404 IBM 6405 IBM 6412 Reviews Q & A Discontinued We have a selection of alternatives available on this page, or view the full category section Discontinued