no idea, but I think I have a couple that short in the boxful of salvaged cables in the shed - AFAIK there are only the 3 shown, but if you got it in pieces the xtra might be from something else altogether, I think the 5-7 cars had a shorter one

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature we find it attached to the rest of the world" John Muir
"When we tug a single thing on an old truck, we find it falls off" me
Some TF series details & TF heater pics & Rust-a-holics Unanimous parking lot