UM2 Bearing Filament Guide V2

I have been made aware that new UM2s are shipping without the stock filament guide or the hole to attach it. My previous guide http://www.thingiverse.com/thing:436528 required this Keyhole slot to mount. Here is my first attempt at making a guide that mounts without the need to use the keyhole.

It is a work in progress but I wanted to get something uploaded for those that want to try it. You will need the wheels from the other guide, hopefully you can figure out how to assemble from the pr