- translate([0,0,barz]) {
- scale([1,barrady,barradz]) translate([-1,0,0])
- rotate([0,90,0]) cylinder(r=1, h=spoolw/2+2, $fn=30);
- translate([spoolw/2,0,0])
- rotate([0,90,0]) cylinder(r=guiderad, h=guidewidth, $fn=60);
- }
- translate([spoolw/2 + guidewidth, 0, 0])