![Amazon.com: Value Pack of 12 Okidata Black Nylon Ribbon for Microline 320/321 Printers -5/6-Inch x 2 Yards : Office Products Amazon.com: Value Pack of 12 Okidata Black Nylon Ribbon for Microline 320/321 Printers -5/6-Inch x 2 Yards : Office Products](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81pA6hMfy0L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Value Pack of 12 Okidata Black Nylon Ribbon for Microline 320/321 Printers -5/6-Inch x 2 Yards : Office Products
![Amazon.com: 12-Pack Compatible Printer Ribbon Cartridge Replacements for Okidata 52102001 Used for Microline 320 321 Turbo Printers, Microline 100 Series : Office Products Amazon.com: 12-Pack Compatible Printer Ribbon Cartridge Replacements for Okidata 52102001 Used for Microline 320 321 Turbo Printers, Microline 100 Series : Office Products](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51GiE17nj-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 12-Pack Compatible Printer Ribbon Cartridge Replacements for Okidata 52102001 Used for Microline 320 321 Turbo Printers, Microline 100 Series : Office Products
![Amazon.com: OKI 70012801 Internal RS-232C Interface for Okidata Microline ML-320/321/520/521/590/591 : Office Products Amazon.com: OKI 70012801 Internal RS-232C Interface for Okidata Microline ML-320/321/520/521/590/591 : Office Products](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71tFLECL9NL._AC_UF1000,1000_QL80_.jpg)