Octagon box extension
thingiverse
This object was made in Tinkercad. Edit it online https://www.tinkercad.com/things/4RYT54DcCPM Friend of mine needed an extension for a typical octagon box. Sure, they are available, but no one including electrical supply houses have any stock. And an Amazon cost is upwards of $25.00 plus shipping. Not to mention the time waiting for it. Quick and easy. ABS. 60% infill.
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