Not much chance of that being missed amongst your socks if you were ever challenged to open the case smile

That's really rare and unusual stuff .... sort of thing that doesn't often escape into the wild. Suitably obselete these days not to trouble the OSA .... same as I don't need to keep my trap shut about the whereabouts and details of the post-nuclear command bunkers .... they're tourist attractions now !! .... the world turns smile

K