Epson T542 Compatible Ink Bottle Combo Extra High Yield BK/C/M/Y, for EcoTank Pro, and WorkForce..
T542120-S, T542220-S, T542320-S, T542420-S
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