caster wheel
thingiverse
This Thing Was Crafted with Tinkercad's Power, Edit It Online at https://www.tinkercad.com/things/dBl7y8aY4qX. Not Very Durable, I'm Afraid. A Small Metal Rod is Needed for the Axle to Ensure Stability. Designed Specifically for PLA Printing, So a Printed Axle Tends to Break Easily Under Stress.
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