The Xerox 006R01513 (6R1513) Black Toner Cartridge is a genuine/original product designed specifically for Xerox printers. It is compatible with the Xerox WorkCentre 7530 model and uses laser print technology to ensure high-quality black printing. This unit, with an item height of 3 inches, is a reliable choice for those looking to maintain the performance of their Xerox printer with genuine Xerox toner cartridges. Please feel free to make a reasonable offer. Thanks for the read.