translate(push((30+holeRadius)/2)+lift(10))
roundRect (size=[7.5,30-holeRadius-2*ringThickness,10], round=2, center=true);
translate(push(40)+lift(5)) rotate(tighten())
- dovetail(height=10.1);
+ dovetail(height=10.1, male=false);
} } }
//-------------------------------------------------