Keychain Self-Defense Track Spike Knuckle by cbaldasare2 3d model
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Keychain Self-Defense Track Spike Knuckle by cbaldasare2

Keychain Self-Defense Track Spike Knuckle by cbaldasare2

by Thingiverse
Last crawled date: 3 years, 1 month ago
A keychain sized "brass knuckle." The thread on the top is to accommodate a track spike of choice. The thread size that I was able to find on standard track spikes is [12-32 THREAD - IN.DIA. .210"]. If this is wrong please let me know.

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