8317 ExtensionArm has height parameter for testing

diff --git a/th-8317/FilamentSpool.scad b/th-8317/FilamentSpool.scad
index d31cbc8819f8629b25377736155c20dd343f0d29..466433cb08dca89a0078fa5d92c70abb446b1951 100644 (file)
--- a/th-8317/FilamentSpool.scad
+++ b/th-8317/FilamentSpool.scad
@@ -45,15 +45,15 @@ module Hub(holeRadius =     5.5, ringThickness =    4){
 
 //-------------------------------------------------
 
-module ExtensionArm (length=70){
+module ExtensionArm (length=70,height=10){
        translate(lift(5))
        difference(){
                union(){
-                       cube([length,16,10], center=true);
-                       translate(slide(length/2)) dovetail();
+                       cube([length,16,height], center=true);
+                       translate(slide(length/2)) dovetail(height=height);
                }
-               translate(slide(2)) rotate(tighten())   slot([8,length-16,10.05], centerXYZ=[1,1,1]);
-               translate(slide(-length/2-0.01)) dovetail(height=10.1,male=false);
+               translate(slide(2)) rotate(tighten())   slot([8,length-16,height+0.05], centerXYZ=[1,1,1]);
+               translate(slide(-length/2-0.01)) dovetail(height=height+0.1,male=false);
 }      }
 
 //-------------------------------------------------