These printers use the T252XL420 cartridge:
Click On a Printer to View it's Cartridges

          Epson WorkForce WF-3620
          Epson WorkForce WF-3620 DTWF
          Epson WorkForce WF-3620 DWF
          Epson WorkForce WF-3640
          Epson WorkForce WF-3640 DTWF
          Epson WorkForce WF-7110
          Epson WorkForce WF-7110 DTW
          Epson WorkForce WF-7210
          Epson WorkForce WF-7610
          Epson WorkForce WF-7610 DWF
          Epson WorkForce WF-7620
          Epson WorkForce WF-7620 DTW
          Epson WorkForce WF-7620 DTWF
          Epson WorkForce WF-7710
          Epson WorkForce WF-7720