The PX4FR4A PX4FR4B Pickup Roller Kit is designed specifically for Epson WorkForce printers such as WF-M5399, WF-M5899, WF-C5390, and 5890. Made by Epson in China, this unit is a genuine part compatible with the mentioned printer models. This roller kit ensures high-quality printing and scanning performance by providing a reliable mechanism for the pickup of documents and images. Ideal for maintaining the functionality of your Epson printer, this kit is a necessary accessory for precise and efficient printing.