Here is a bolt with a hidden container inside for your cash, memory cards, and everything in between. The Spy Bolt comes with reverse threading to prevent accidental opening. It measures 11/16″ in diameter inside.
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[where to get it]Here is a bolt with a hidden container inside for your cash, memory cards, and everything in between. The Spy Bolt comes with reverse threading to prevent accidental opening. It measures 11/16″ in diameter inside.
Â
[where to get it]