Remixed to eliminate the bushing and screw of the original version.
Added a sheave that does not need a bearing to work until a bearing is procured.
Added new notched body as there was a slight drag on the departure path of filament
Added a Bond Tech and clones version. Filament departs 5mm higher than original. it has the new notch in it.
If you print pin on its side for more strength, it needs support. Otherwise is designed for all parts to print no supports