Black Printer/Typewriter Ribbon Spool For the Okidata ML80 (1009FN/1066)
OKI Microline 80, ML80, ML82, ML83, ML92, ML93. Carma Group: 1009 also known as group 1066. Four hole drive, suitable for many typewriters and printers including Black Printer/Typewriter Ribbon Spool For the Star DP510 etc.