This is a brand - new Xerox printer maintenance kit (Model: 109R00731). It's specially designed for Xerox Phaser 5500/5550 printers. With a high capacity of 300,000 pages, it's a reliable choice for your printing needs. The kit comes in a box, though the box was opened to check the contents. Its dimensions are 22.5' in length, 8.2' in width, and 12' in height.

Using this Xerox printer maintenance kit is easy. First, make sure your Phaser 5500/5550 printer is turned off. Then, open the printer and replace the old parts with the ones in the kit according to the layout. When it comes to maintenance, keep the kit in a dry and clean place. Avoid exposing it to direct sunlight or extreme temperatures. Also, don't touch the parts with dirty hands to prevent damage. If you have any problems during installation or use, feel free to contact the customer service.