Magnetic Pin
thingiverse
Size: 15x15x30 millimeters. It's crucial to set up Cura slicing to pause before the gap closes in the print (in my case, at layer 18 with a quality setting of 0.2). The magnets used were round and measured 6x3 millimeters (see Amazon product: https://www.amazon.com/dp/B07T5DRC9R)
Download Model from thingiverse
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