Extended-life single ribbon is designed for text and bar-code applications in your Printronix P7000 and P8000. Ribbon delivers optimum uptime to maximize productivity, improve print quality and Intelligent Print Management. Embedded microchip provides precise, integrated control over ribbon life, print quality and operating costs. With the self-contained cartridge design, changing ribbons is easier, cleaner and faster when compared to spool and laser printers. Cartridge yields approximately 17,000 pages.