Xerox Phaser 7300DT 7300DX 7300N 016197800 Hi-Yield Glossy Magenta Toner Refill Kit. 460gr. By Toner Eagle Toner is designed specifically to work in the 016-1978-00 toner cartridges for use in the Xerox Phaser 7300DT, 7300DX, 7300N laser printers. We test many toner samples from toner manufacturers. Most are rejected as they do not meet the look and specifications of the OEM toner. The toner we sell DOES match OEM toner! You will save up to 80% on the cost of your toner cartridges. Refilling your own toner cartridges is more environmentally friendly than buying new, compatible, or even remanufactured toner cartridges. We provide easy-to-follow instructions with photographs of the process. The process is so easy that most people do not need help. But if you do need help, we're just a phone call away! We guarantee that you will be happy with your purchase or we'll refund your money.