Remanufactured T822XL420 Inkjet Cartridge - High Yield Yellow. For use with Epson WorkForce Pro WF-3820/4820/4830/4834 and more Epson printers. This is the XL (high yield) equivalent cartridge. Also replaces standard yield Epson T822 inks. Besides the exceptional printing quality, this Epson T822XL Remanufactured inkjet cartridge offers you a substantial economical alternative to buying expensive OEM (Genuine) Epson inkjet cartridges.