Category Related Items
TR-5142
An extremely clever precision brass prop. The performer displays a double-ended bolt, and a nut. The diameter at one end of the bolt is twice the thickness of the opposite side. The performer first screws the nut on the bigger
$29.95
TR-6191
A Brass Nut and bolt are freely examined by the audience. Everyone concentrates on the nut, when suddenly it starts to unscrew itself from the bolt! Everything can then be immediately examined once again!
$49.95
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