2-Pack WORLDS OF CARTRIDGES Compatible Toner Cartridge Replacement for Xerox 106R03476 / 106R03480 (Jumbo: 120% Higher Yield compared to 106R03476) (2x Black). Each product is individually print tested and guaranteed to perform with compatible OEM fax/printer and does not void your fax/printer's warranty. FOR USE IN: Xerox Phaser 6510, WorkCentre 6515. YIELD: 5,500 pages per toner (@ 5% coverage). WORLDS OF CARTRIDGES products are guaranteed to meet or exceed original OEM products in both print quality and page yield. They are primarily made in ISO 9001/14001 and STMC quality certified factories using the highest quality new and recycled components. WARRANTY: Premium 100% full lifetime guarantee. See WORLDS OF CARTRIDGES profile page for more information.