About this 3D model
This thing is obsolete.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:7678based on the suggestion there by JelleAtProtospace=================================AFTER I BUILD AND TEST THIS THING, I THINK IT FAIL.Basically the silicone takes a long time to cure and is too soft. Overloads tend to make it want to go off center.I do not recommend making this thing.