I never saw a JW butt sleeve like that other than this one.
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Cuesblues had one similar, if it's not the same one you might ask him.
I think this is the only one like it.
I made it in Co Springs for a customer that drove there and ordered it.
Bill Stroud
It would have had a brown bumper originally.
Bill S.
Somebody swapped it for a black one then. It is back to the right way now