These printers use the 6R1052 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix DocuColor 12
          Xerox-Tektronix DocuColor 12 Copier-Printer
          Xerox-Tektronix DocuColor 12 Printer
          Xerox-Tektronix Document Centre 12 CP
          Xerox-Tektronix Document Centre ColorSeries 5
          Xerox-Tektronix Document Centre Color Series 50
          Xerox-Tektronix Document Centre Series 50