Do it Wiser Compatible Toner Cartridge Replacement for Kyocera ECOSYS FS-4200DN M3550idn - TK-3122 1T02L10US0 - 21,000 pages - 2-Pack


  1. Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free
  2. Compatible printer models: Kyocera ECOSYS FS-4200DN M3550idn.
  3. Compatible with part number: TK-3122
  4. Estimated page yield: 21,000 pages (depends on printer and usage)
  5. Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects

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