Products tagged with '42377801'
Premium Compatible 42377801 Black Printer Ribbon fully compatible with the Okidata ML 420/ 421/ 490/ 491/ 720/ 721/ 790/ 791. The use of compatible supplies does not void your printer warranty.
Okidata 42377801 Black Printer Ribbon is designed to perform in the Okidata ML 420/ 421/ 490/ 491/ 720/ 721/ 790/ 791