Spiral Lock - Designed by Chris Lohe

This 3D printed puzzle was designed by the prolific burr puzzle creator Christoph Lohe. It is sold with his permission and he will receive a percentage of the sales. The puzzle ships assembled.

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Chris had this to say about the puzzles:

Spiral Lock
A burr padlock without a key. The L-shaped inner pieces create a nice spiral. Burrtools level 21.

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