These printers use the 52106001 cartridge:
Click On a Printer to View it's Cartridges
          Okidata Microline 590
          Okidata Microline 590 ELite
          Okidata Microline 590 N
          Okidata Microline 591
          Okidata Microline 591 ELite
          Okidata Microline 591 N
          Okidata ML 520
          Okidata ML 521
          Okidata ML 590
          Okidata ML 590 ELite
          Okidata ML 591
          Okidata ML 591 ELite
          Anzac-Comp-Equipment 2351
          Basic-Four 4234
          Basic-Four 4235
          Burroughs-Unisys AP 1357
          Burroughs-Unisys AP 1357 Color Printer
          Burroughs-Unisys AP 1357 Color PTR
          Burroughs-Unisys AP 1359
          Burroughs-Unisys AP 1359 Color Printer
          Burroughs-Unisys AP 1359 Color PTR
          Data-General 6905
          Unisys AP 1357 Color PTR
          Unisys AP 1359 Color PTR