Universal Nut (Impossible Screw) Wallet No more looking into that

No more looking into that proverbial  'black hole'

dazzling effect

but an invitation to a world where tea eclipses gold as the treasure of emperors

In the blink of an eye and without warning

The use of the Flipper coin is legion

Universal Nut (Impossible Screw) Wallet No more looking into thatThe Impossible Screw It MAGIC! An amazing, confusing and magical effect. The Universal Nut is a measuring device used by machinists to test the threads on certain sized nuts. One end of the gauge has a small diameter threaded section while the other end has a large (double the size of the smaller end) threaded screw end. The performer shows how the impossible can be possible with Magic. He displays a small nut with a hole size that will just fit onto