Epson Yellow Inkjet Cartridge. For use in WP4000/4500 machines. Page Yield - up to 1200 pages. OEM Ref - T703440.Compatible Printers: Epson WorkForce Pro WP-4525 DNF, Epson WorkForce Pro WP-4515 DN, Epson WorkForce Pro WP-4590, Epson WorkForce Pro WP-4535 DWF, Epson WorkForce Pro WP-4015 DN, Epson WorkForce Pro WP-4025 DW, Epson WorkForce Pro WP-4095 DN, Epson WorkForce Pro WP-4595 DNF Blauer Engel, Epson WorkForce Pro WP-4545 DTWF, Epson WorkForce Pro WP-4095 DN Blauer Engel, Epson WorkForce Pro WP-4595 DNF, Epson WorkForce Pro WP-4520, Epson WorkForce Pro WP-4020, Epson WorkForce Pro WP-4530, Epson WorkForce Pro WP-4540, Epson WorkForce Pro WP-4533