overclipdepth=15;
overcliproundr=2.0;
overclipthick=1.0;
-overclipcupnextgap=20;
+overclipcupnextgap=selsz(20,20,20);
hubaxlelen = selsz(25, 87.5, 87.5);
echo(hubaxlelen);
wingsize=6;
wingthick=3;
-armendwallthick=2.5;
-armendbasethick=1.2;
+armendwallthick=selsz(2.5, 2.5, 2.5);
+armendbasethick=selsz(1.2, 1.2, 1.2);
axlehorizoffset = 12.5;
axlevertheight = 100;