poster-tube-lid: StrapMount: adjust from v2

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 4120312141f196d65392367bc7dcbbf05cbd2516..5e8b9b7c948c2ce92652259b8e72e596ec6d7605 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -58,7 +58,7 @@ strap_hoop_inside = 10;
 strap_hoop_strlen = 10;
 strap_hoop_elevation = 45;
 
-sm_inner_circum = 218;
+sm_inner_circum = 218 - 1.90 - 1.00;
 sm_main_thick = 2.0;
 sm_main_width = 20;