Matrix nylon ribbon is designed for use with Oki Microline 120, 172, 180, 180+, 182, 182+, 184T, 186, 192, 192+, 193, 193+, 320, 321, 320T, 321T and Oki Data 120. Ribbon yields approximately 3 million characters. In a world of dazzling inkjets and high-tech laser printers, it's nice to remember that sometimes a sturdy old dot-matrix is the best machine for the job. This replacement self-inking ribbon cartridge is compatible with Okidata printer models 320 and 321 as well as the Microline 100 series. With an average life span of three million characters, this name-brand consumable provides rich black text to multi-page forms, labels, receipts, and shipping documents. Size 5/6 inches by 2 yards. See more

Color : Black ink. Rated for 3 million characters. Prints through multi-layer forms. Also compatible with Microline 100 series. Replacement ribbon for Okidata 320/321 dot-matrix printers. Easy to install. Quality construction. Also for use in Oki Data 120 and more. Works in 172, 180, 182, 184T, 320. Compatible with Oki Microline 120.