Tabletop clip with hook

A hook that you can clip onto then end of a horizontal surface, such as a tabletop, bookshelf, etc. to hang things on.
I'm using it for hanging a basket with filament on. I'm using Vik's Y-bearing holder to make sure that it can rotate (see http://www.thingiverse.com/thing:921 ). I put a loop of rope through the two holes that hang over this tabletop clip.
Version 2.3 has some improvements, the hook's lowest point is now nearest to the table. A cord will tend to rest there causing minimum to