Viking MFG Trans Mental
Spectator is handed a suede pouch along with a neat brass, tube with screw on lid. The pouch is opened to reveal five, brass rods, each with a different set of rings inscribed, at one end. Spectator's asked to secretly remove one of, the rods, note it's number rings and seal within the tube. When the pouch is closed, the magician is able to devine the selected rod within the tube.