This product is either discontinued or we cannot get that from suppliers.
Epson C13S050188, Magenta Developer Cart, High Capacity, Toner, Duty Approx. 4,000 pages @ 5% average coverage.
For a toner that will never let you down in terms of quality, efficiency or value, you need the Epson AcuLaser C1100 Magenta High Yield Toner Cartridge.