This duplex unit guide exit right is a component designed for use with specific -.The part numbers associated with this item are 302K328200 and 2K328200.It is compatible with FS 6025, 6030, 6525, 6530, 3510i, and 3010i series printers.This accessory serves to restore the functionality of the paper exit path within the duplex printing mechanism.Installation allows the printer to operate according to its standard specifications.