PrinterDash Compatible Replacement Ribbon for Okidata MICROLINE 621/691/691N (ML-621/ML-691/ML-691N) Black (6/PK) (44173404)

PrinterDash dot-matrix replacement ribbon manufactured to be compatible with Okidata part 44173404. This cartridge is a direct-fit substitute for Okidata MICROLINE 621 / MICROLINE 691 / MICROLINE 691N / ML-621 / ML-691 / ML-691N series and many other dot matrix printers. Built to match and outlast the OEM ribbon, it installs easily and delivers consistently smooth, professional print output. Constructed to original OEM specifications using new and recycled components and air-sealed in an ISO-9001, ISO-9002, ISO-14001 certified facility. Engineered for use in 110V machines in North America; the use of these supplies does not void your machine's warranty. COLOR: Black. Maximum Page Yield: N/A. Condition Type: Compatible. PACK: 6. Manufacturer brand names, reference part numbers, and logos are the trademarks of their respective owners and are used solely to indicate compatibility. Pictures are for reference; products are sold based on the written description. Part numbers shown may be internal and not match the manufacturer SKU. All products ship in retail boxing, which may vary.