STANDARD GP-9 B-UNIT UPGR

This kit upgrades GP-9 B units to full Command Control operation. It provides you with the ability to run in Command or conventional modes and it includes ElecroCouplers. Installation is easy with no soldering necessary. Manufacturer: Lionel. Model Number: 6-22961. Years Manufactured: 1998 - 2001. Scale/Era: O Modern. Model Type: Electronics & Wiring.