Here is a pair of three rail O gauge electrocouplers from Lionel. These are for upgrading your Command equipped GP9 and other diesels from non-electrocouplers. Kit works with diesel Engines. All releases of the LCRU will operate ElectroCouplers.
Produced in 2000.
Note that some soldering may be required. Comes with instructions.
CONDITION: C-9 New in Open Box. Box has some rubs.
This kit also requires the locomotive have an LCRU or R2LC command control board (not included).

