Experience exceptional print quality throughout the life of the ribbon. Manufactured to precise tolerances to eliminate binding and wear on the ribbon drive mechanism. Utilizes the highest quality ink to reduce friction and premature printhead wear.
Make sure this fits by entering your model number.
Genuine OKI ribbon, 5-pack
Self-inking black nylon ribbon cartridge
Yields approx. 4M characters each
Compatible with Microline 420, 421, 490, 491 (ML420, ML421, ML490, ML491)