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-rw-r--r--fanduct.scad2
1 files changed, 1 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad
index 7a9e205..3e2a15e 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -111,3 +111,3 @@ module fanduct(type=type,ductshape=ductshape) {
translate([0,0,-epsilon])
- cylinder(r=fanduct_ir+fanduct_shell+1,h=fanduct_elevation+.1+2);
+ cylinder(r=fanduct_ir+2*fanduct_shell+fanduct_w+1,h=fanduct_elevation+.1+2);
}