Collapsible Grappling Hook
di mikefazz
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File stampabili (4)
Descrizione
This is a design from years ago when I was in school in an FEA class. It was meant to be machined from stainless steel 316 but that doesn't mean we can't print it in plastic to play around with it. Obviously don't actually try to climb a wall with this. Use at your own risk....etc...