Pegboard hooks - stubby, in 3 thicknesses

**NOTE:** I've published a much better pegboard system here: http://www.thingiverse.com/thing:2108670

I really liked the way Nightcrispy's version of this design fits snugly into my pressboard peg board's 1/4" holes, and how firmly it stays in place, but I wanted a different shape. I cut back the "slant" version to about half as long, and then made a "thin" (3.5 mm) and "super thin" (2.5 mm) version for hanging my tiniest wrenches.

My favorite material to print with is PLA, and my favorite bra