let's try this one

Looks like a small folding ruler with a caliper on the one end.

-- "At its best, life is completely unpredictable." - Christopher Walken

machinists rule, I think. I’ve got one. folds open and the rule slides out at the brass thingy.

-- The smell of wood, coffee in the cup, the wife let's me do my thing, the lake is peaceful. http://web.me.com/deceiver6/Deceiver/Craftsman_on_the_lake/Craftsman_on_the_lake.html

penile measurement tool! :)

well looks like Chris got it right it ia an old stanley caliper,will put up a pic,good work guy’s,shinju

I have never seen this before therefore I am very interested in seeing it thanks for posting.Alistair

-- excuse my typing as I have a form of parkinsons disease

That is a small rule.

-- CJIII Future cabinetmaker