These printers use the T532120-S cartridge:
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