1/2 Ferro rod case and handle
thingiverse
i needed a handle/ case for my ferro rods for fire starting it should fit any of the half inch rods. for: https://www.amazon.com/bayite-Survival-Starter-Ferrocerium-Paracord/dp/B00S6F4MO6/ref=sr_1_5?keywords=ferro+rods&qid=1638770570&sr=8-5 but can be used and half inch ferro rods.
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