Suitable for use in: Epson EcoTank ET-M 1100 Epson EcoTank ET-M 1100 Series Epson EcoTank ET-M 1120 Epson EcoTank ET-M 1140 Epson EcoTank ET-M 1170 Epson EcoTank ET-M 1180 Epson EcoTank ET-M 2100 Series Epson EcoTank ET-M 2140 Epson EcoTank ET-M 2170 Epson EcoTank ET-M 3100 Series Epson EcoTank ET-M 3140 Epson EcoTank ET-M 3140 wLAN Epson EcoTank ET-M 3170 Epson EcoTank ET-M 3180 Epson WorkForce ST-M 1000 Epson WorkForce ST-M 3000