These printers use the 8931-810 cartridge:
Click On a Printer to View it's Cartridges
          Konica-Minolta Copier EP-3170
          Konica-Minolta Copier EP-4210
          Konica-Minolta EP 3170
          Konica-Minolta EP 4210
          Konica-Minolta EP 4211
          Develop D 1710
          Develop D 2100
          Konica EP 3170
          Konica EP 4210
          Konica EP 4211
          Minolta EP 3170
          Minolta EP 4210
          Olympia Omega 1700
          Olympia Omega 2100
          QMS EP 4210