RC4-3245 Duplex Unit is a part compatible with Pro M402, M403, M404, M405, M426, M427, M428, M429, M501, M506, and M527 printers.This unit serves as the paper re-pick assembly and corresponds to RM2-5666.It restores duplex functionality for two-sided printing.
Disclaimer: This is an aftermarket spare part.Trademarks are used only to specify compatible devices.