About this 3D model
After I made my crank handle I realized that it wouldn't work very well on things with the nut on the underside, like my binding frame. So I made an adjustment wheel. If the pointy notches hurt your fingers, see my [Customizable Adjustment Wheel Mark 2](http://www.thingiverse.com/thing:102019) with more comfortable grips. [Edit]For whatever reason, the .stl I originally uploaded was actually an .stl of my crank handle. Sorry about that.[/Edit]