+ cube([thread_size, width, height+2], center=true);
+}
+</pre>
+
+==Kabelrolle==
+Es werden zwei ungleiche Teile gedruckt(kann man evt. umgehen, wenn man einen Versatz in den Zylinder einbaut.
+
+<pre style="max-height:300px;overflow:scroll;">
+$fs=0.5;
+$fa=1;
+
+//Sollradius 22.5 mm
+
+difference(){
+ union(){
+ //Außenteil
+ translate([35,0,0])difference(){
+ union(){
+ translate([0,0,0.5])cylinder(h=1, r=32.5, center=true);
+ translate([0,0,5])cylinder(h=10, r=23, center=true);
+ }
+ translate([0,0,5.5])cylinder(h=12, r=22.5, center=true);
+ }
+ //Innenteil
+ translate([-35,0,0])difference(){
+ union(){
+ translate([0,0,0.5])cylinder(h=1, r=32.5, center=true);
+ translate([0,0,3])cylinder(h=6, r=22.5, center=true);
+ }
+ translate([0,0,5.5])cylinder(h=12, r=22, center=true);
+ }
+ }
+ for(r=[1,-1]){
+ translate([0,0,0])rotate([0,0,r*35])cube([22,1,4],center=true);
+ }