BISONTEC Toner Refill Kit for Xerox 6R01275 WorkCentre 4150. This kit contains Black toner refill for Xerox 6R01275 one replacement chip accessories and easy to use instructions. This is compatible with Xerox WorkCentre 4150 and other printers using Xerox 6R01275 cartridge. High capacity refill for 6R01275 WorkCentre 4150