LD Compatible Okidata 44173403 5PK Black Ribbon Cartridges for Microline 620 690

Page Yield*: 8 million characters For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Compatible with the following Okidata Microline Printers: 620, 690, and 5720 Color: Black All compatible replacement cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.