These printers use the T532120-S cartridge:
Click On a Printer to View it's Cartridges
          Epson EcoTank ET-M 1170 Wireless MONOCHROME SUPERTA
          Epson EcoTank ET-M 2170 Wireless MONOCHROME All In
          Epson EcoTank ET-M 3170 Wireless MONOCHROME All In
          Epson EcoTank ET M-1170
          Epson EcoTank ET M-2170
          Epson WorkForce ST-M 1000 MONOCHROME SUPERTANK Prin
          Epson WorkForce ST-M 3000 MONOCHROME MFP SUPERTANK
          Epson WORKFORCE ST M-1000 SUPERTANK
          Epson WORKFORCE ST M-3000 SUPERTANK