. Fits like a glove, takes 5 seconds to install. . I buy all non-OEM toner and these cartridges for my Xerox 6515 and get excellent print quality and have never had a problem. The last thing I will leave for you is to tell you to avoid the "Xerox dosing schedule". It's a gross robbery - it costs more than double what it would cost to buy your own consumables. I've just left Xerox and wanted to share my thoughts with you.