Lionel 706 American Flyer Remote Uncoupler with Controller, no box

Lionel 706 American Flyer Remote Uncoupler with Controller, no box
Original Lionel remote uncoupler for American Flyer series.
Comes with remote switch controller.
Missing one of the terminal nuts.
Some light surface rust and scratches.
Colors vary, either green or yellow.
Tested and functional.
Uncoupler: 2 1/8" X 4 1/8"
Controller: 2 5/8" X 1 3/4"