Dust Cap for Tesla UMC

If you stow your UMC where it might get abraded or get dust inside the contacts, clip this dust cap over the end of the plug.   Clip it to the cord while you're using the UMC to charge the car.

I've only enabled a few inexpensive materials, but I think it can be made in any material shapeways provides.  Let me know if you want something else.

Update 26Mar16: I found the prongs of the cord clip to be a little fragile, so I thickened them up a bit