The Genuine Xerox Dual Corotron Grids Kit 604K21803 is a high-quality, original product designed for Xerox Nuvera 100 printers. Manufactured in the United States by Xerox, this kit ensures compatibility and optimal performance for your printing needs. With genuine Xerox parts, you can rely on seamless operation and consistent output from your Nuvera 100 120 144 printer. Trust in this product to maintain the efficiency and reliability of your printing system.