Summit Ink Compatible Ink Bottle Replacement for Epson 502 Black 2 Pack.Printers: EcoTank ET-2760 EcoTank ET-3710 EcoTank ET-3760 EcoTank ET-4760 Expression ET-2700 Expression ET-2750 Expression ET-3700 WorkForce ET-3750 WorkForce ET-4750 WorkForce ET-4750 WorkForce ST-2000 WorkForce ST-3000 WorkForce ST-4000 All manufacturer brand names and logos are registered trademarks of their respective owners. We reference these Mfg names for compatibility purposes only.