I made a rattle from 3/4 copper pipe with a nut inside. I also soldered a brass cotter pin, but on the end and not the middle. This way it hangs downward with the nut in the small end, and does not make noise unless you turn it sideways to shake.
I have travelled with it a few times, but it has always caugh the attention of the screeners. It has always gotten through however.
Dennis
I have travelled with it a few times, but it has always caugh the attention of the screeners. It has always gotten through however.
Dennis