These printers use the 013R00668 cartridge:
Click On a Printer to View it's Cartridges
          Xerox-Tektronix D 95
          Xerox-Tektronix D 95 A
          Xerox-Tektronix D 110
          Xerox-Tektronix D 110 P
          Xerox-Tektronix D 125
          Xerox-Tektronix D 125 P
          Xerox-Tektronix D 136