window crank knob for a Geo Metro

Summary I've been missing one of these forever and the one on the driver's side would always pop off. Finally made some knobs and used my 3D printer to make my life a little easier. :) Got rid of that failure mode by using a damn screw to attach it. Print Settings Printer Brand: Printrbot Printer: Play Rafts: No Supports: No Resolution: 0.3 mm Infill: 30% Notes: Using a 0.6 mm nozzle for that quick and dirty fast print.