Fabric ribbon is designed and engineered to meet the demands of Epson's fast, high-performance impact printers, such as ActionPrinter L-750, 4500, 5500; LQ1000, LQ1010, LQ1050, LQ1050+, LQ1070 and LQ1170 Impact Printers. Extra long-life ribbon delivers consistently crisp, black output - time and time again. Long-lasting and easy to install, this ribbon provides longer life and better character definition than imitation supplies. Lubricating agents in ink extend the life of printhead. Yield is approximately 2 million characters at 48 dots per character.