Parametric US Army WW2 7.5x20 Wheel Rim

thingiverse

A realistic OpenSCAD model of a US Army World War 2 7.5x20 wheel rim, as used on 2 1/2 ton trucks and water trailers. The default scale is 1/72. Changing the ScaleFactor variable to another scale generates the corresponding size: ScaleFactor72 = 0.0138; ScaleFactor48 = 0.02083; ScaleFactor35 = 0.02857; ScaleFactor = ScaleFactor72;