// -*- C -*-

spoolwidth = 80;

barrady = 5;
barradz = 7;
guidewidth = 3;
guiderad = 20;

module Bar(){
  barlen = spoolwidth + guidewidth;
  barz = barradz * 0.5;

  intersection(){
    for (mir=[0,1]) {
      mirror([mir,0,0]) {
	translate([-1,0,barz])
	  scale([1,barrady,barradz])
	  rotate([0,90,0]) cylinder(r=1, h=barlen+2, $fn=30);
      }
    }
    translate([-barlen, -50, 0])
      cube([barlen*2, 100, 100]);
  }
}

Bar();