This maintenance kit is compatible with select Ricoh, Savin, and Lanier printers, and is a genuine/original product. It is designed for use with Savin IM 430Fb P 501, Savin IM 430Fb, Ricoh IM 430Fb, Ricoh IM 430Fb P 501, Lanier IM 430Fb P 501, and Lanier IM 430Fb models. The kit includes everything you need to keep your printer running smoothly, with high-quality components to ensure optimal performance. Get the most out of your printer with this Ricoh Savin Lanier Maintenance Kit P501 P 501.