Epson T542 T542320-S Compatible Magenta Ink Bottle Extra High Yield, for EcoTank Pro, and WorkForce..
Compatible Printers:
EcoTank Pro ET-16600, EcoTank Pro ET-16650, EcoTank Pro ET-5150, EcoTank Pro ET-5170, EcoTank Pro ET-5180, EcoTank Pro ET-5800, EcoTank Pro ET-5850,
EcoTank Pro ET-5880
WorkForce Series:
WorkForce ST-C8000, Workforce ST-C8090