Plug to adapt folgertech ft-5 old-idler 'ft10' pieces to new-idler hole size

This is intended to be used in conjuction with the ft10 from : http://www.thingiverse.com/thing:1800708
Assuming you printed the 'large hole' version but actually needed the new-idler version for your idler.

The problem solved is that the idler mechanism has changed from a large mount hole size to a small mount hole size in recent ft-5 kits. The above-mentioned thing is designed for the older large mount hole size.

This plug is intended to be inserted from below on the printed ft10. The