Universal Joint capybaratech
This is a 3D printable Universal Joint! A U-Joint is basically a flexible axle. They are often used in automobiles. I printed mine in PLA with fairly standard settings. The model can also be scaled up or down to your liking.
YouTube Video: http://youtu.be/NwT_Klpi40
Instructions: After you print out the parts, place them in their correct orientation and position. From there, hot glue the pegs into the sphere; though the main pieces. Then, hot glue the handles on.
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