poster-tube-lid: fix braces (again)

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index e0735787138b5fb961b2e706390963ecfea741bd..4c8f4fc7bdb4b2c625e44343d56cc72f13a9099e 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -212,7 +212,7 @@ module Cover(){ ////toplevel
        BayonetCutout();
     for (r=[0 : 60 : 179]) {
       rotate([0,0, r]) {
-       height = top_thick - brace_above_below*2;
+       height = top_thick_middle - brace_above_below*2;
        translate([0,0, middle_bot_z + brace_above_below + height/2 ])
        cube(center=true, [ oring_bore - brace_end_shorter,
                            brace_hole_width, height ]);