Elastomeric Coupling 0v0: 5mm stepper motor to 8mm threaded shaft

This thing is obsolete. Here is the next generation version: http://www.thingiverse.com/thing:7831

This thing is an experimental printable elastomeric coupling designed for a molded and cured-in-place rubber insert.

The rubber part is cured-in place RTV silicone sealer.

It has robust clamping, and should be well balanced if tightened evenly.

Heritage:

This is a variation of:

http://www.thingiverse.com/thing:7678

based on the suggestion there by JelleAtProtospace

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