NUOBESTY Nut Off Bolt Magic Tricks Close Up Magic Trick Autorotation Rotating Nut Bolt Screw for Stage Show Magic Tricks Tool

Magician first demonstrates a bolt and a nut to audiences . Then he randomly choose one of them, and asks the person to fasten the nut onto the bolt a few rounds, Take the bolt and nut out and let the audience screw the nut onto the bolt, is applied to the bolt,Obviously youll see the nutbegan to up, Until it completely unscrew to come off the bolt, Bolts and nuts, performance can be handed over to the audience to check, Please allow few error due to manual measurement, thanks