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The Best okidata microline 421 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best okidata microline 421 of 2022. Check our ranking below.

2,559 Reviews Scanned

Rank No. #1
12-Pack Compatible Printer Ribbon Cartridge Replacement for Okidata 42377801 for Microline 420, 421, 490, 491, ML420, ML421, ML490, ML491, Black
  • High Quality - Replacement for ok720 ink ribbon is capable of printing clearly, resisting to fade, and decreasing the abrasion of the needle.
  • Dependable Material - The base of high-grade nylon tape adopts advanced imported organic degreasing micro-ink with unique printing and dyeing technology. After dyeing, the ink is dry, non-tacky, and long-lasting without fading.
  • High Page Yield - 12 Pack up to 1.6m long ribbon offers more durable printing than others. Resistant to light, heat, and water.
  • Perfectly Compatible - Fully Compatibility with OKIDATA 400 420, Microline 420, 421, 490, 491, ML420, ML421, ML490, ML491
  • Package Contents - 12 Pack.
Rank No. #2
OKI 42377801 Microline 400 420 421 490 491 Printers Ribbon Cartridge (Black)
  • Sold as 1 Each.
  • For use with Oki Microline 420, 420N, 421, 490 and 491 printers.
  • Long life and exceptional character definition.
Rank No. #3
Porelon 11582 Okidata Microline 420/421 Black Nylon Replacement Printer Ribbon, 1 Pack
  • Vivid and consistent colors
  • Exceptional light fastness and durable impressions
  • Compatible nylon printer ribbon
  • One year (12 months) from date of purchase
Rank No. #4
BIGGER 12-Pack Replacement for Okidata 42377801 Black Ribbon for Microline 420, 421, 490, 491 (ML420, ML421, ML490, ML491)
  • Soft & Durable Ribbon - Bigger replacement for Okidata 42377801 printer ribbon adopts high-density Nylon as the base, tends to be more durable, and has no deformation after long-term printing.
  • Crisp & Uniform Printing - Superior quality ink can be efficiently adsorbed and keep good moisture retention. Fine ink particles have good fluidity and prevent clogging of the printer needle.
  • Strict & Smooth Splicing - We utilize ultrasonic welding machine to splice the ribbon, to ensure that the interface is flat, absorb the ink evenly and do not hang the needle when printing.
  • Highly Compatible - Perfectly compatible with OKI MICROLINE:420, 420 n, 421, 421 n, 490, 490 n, 491, 491 n, 720, 721, 790, 791
  • TIPS - please confirm the model of your printer and ribbons.
Rank No. #6
LD Products Compatible Printer Ribbon Cartridge Replacement for Okidata 42377801 (Black, 5-Pack) for use in OKI MICROLINE:420, 420 n, 421, 421 n, 490, 490 n, 491, 491 n, 720, 721, 790, 791
  • Page Yield: 7,500,000 characters per cartridge | Shelf Life: 24-36 months per cartridge
  • We offer lightning fast shipping on all printing supply and inkjet photo paper orders
  • The use of LD replacement ink and toner cartridges does not void your printers warranty
  • All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee
  • For use in the following printers:OKI MICROLINE:420, 420 n, 421, 421 n, 490, 490 n, 491, 491 n, 720, 721, 790, 791
SaleRank No. #8
Oki MICROLINE 421 Dot Matrix Printer (62418801)
  • OKI MICROLINE 421 Dot Matrix Printer (9-pin) (570 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 17 000 Pages) (Parallel) (USB) (Energy Star)
  • OKI MICROLINE 421 Dot Matrix Printer (9-pin) (570 cps) (128 KB) (240 x 216 dpi) (Max Duty Cycle 17 000 Pages) (Parallel) (USB) (Energy Star)
  • Matrix
Rank No. #9
MARS POS Ribbons Compatible with Okidata 42377801 Oki Microline 420 (Black, 12 Pack)
  • Mars POS Ribbons Compatible with Okidata 42377801 Oki Microline 420 Black 12 Pack.
  • Condition: OEM Equivalent with New and Recycled Components.
  • Each Ribbon Page Yield: 1.6 million. Color(s): Black.
  • Replaces The Following Manufacturer Numbers: OKI 42377801 Microline Ribbon.
  • Compatible with The Following Printer Models: Microline 720 420 420N 421 421N 490 490N 491 491N.

Last update on 2022-08-07 / Affiliate links / Images from Amazon Product Advertising API

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