Backing Plates for a Skateboard Holder

I found a great design for a [skateboard holder](http://www.thingiverse.com/thing:500176) that I wanted to use, but because of the thickness of the wheels on my board they would still rest against the wall when on the hook.

These two plates are my solution to that problem. The hook plate is designed to mate with the holder designed linked above. The rest plate was designed simply to be a place for the lower set of wheels to rest on.

NOTE: The plates are twelve inches wide, so a large volum