The product is an Epson WF-7620 7610 7710 7720 encoder disc belt timing disk, designed specifically for Epson printers in the WorkForce series. This replacement part is compatible with models such as the WF-7620, WF-7710, WF-7610, and WF-7720. As a genuine Epson product, it ensures reliable performance and quality for your printing needs. Being a USA seller, you can trust that this accessory will be delivered in good condition and with proper functionality.