This duplexer guide rod is a replacement part designed for use with MPC 2004, 3004, 4504, 6004, 3504, MP C2004, C3004, C4504, C6004, C3504, IMC 2500, and IMC 2000 copiers.It functions to support the duplexer mechanism during.This component is compatible with the listed models and serves to restore machine functionality.