The 4Pcs DRUM Chip (106R01582) is a high-quality product designed specifically for Xerox Phaser 7800, 7800DX, 7800DN, and 7800GX printers. Made by Xerox, the compatible brand for these models, this DRUM Chip ensures accurate and consistent printing results. With a unit quantity of 4 pieces, this product is a cost-effective solution for refilling your Xerox printer, helping you maintain high-quality prints efficiently. Made in China, this DRUM Chip is a reliable choice for professionals and individuals looking to keep their printers in top condition.