These printers use the 6R1458 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix WorkCentre 7120
          Xerox-Tektronix WorkCentre 7120 T
          Xerox-Tektronix WorkCentre 7125
          Xerox-Tektronix WorkCentre 7125 T
          Xerox-Tektronix WorkCentre 7220
          Xerox-Tektronix WorkCentre 7220 T
          Xerox-Tektronix WorkCentre 7225
          Xerox-Tektronix WorkCentre 7225 T
          Xerox WorkCentre 7120
          Xerox WorkCentre 7120 T
          Xerox WorkCentre 7220
          Xerox WorkCentre 7220 T
          Xerox WorkCentre 7225
          Xerox WorkCentre 7225 T