Laser Tek Services 4PK Remanufactured Toner Cartridge for Xerox Phaser 106R01569 106R01568 106R01567 106R01566 Phaser 7800. Each Xerox Ink Cartridge is professionally engineered to produce the highest quality printouts for your Xerox laser printer. This Ink Cartridge is an ideal choice Ink Cartridge for your Xerox Printer. Laser Tek Services Remanufactured high yield Ink Cartridges deliver excellent, dependable results, page after page. You can depend on our Remanufactured Ink Cartridges!