poster-tube-lid: tune a bit

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 19580b5fdcea6e53cdbfd5b0ea548418e1cf5c61..495b238b6ce6912ddc06d70b6a69a6b1f972b687 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -2,7 +2,7 @@
 
 main_dia = 71.2 + 0.50 - 2.26;
 top_thick_middle = 4;
-top_thick_by_oring = 2.5;
+top_thick_by_oring = 3.0;
 top_middle_dr = 11;
 
 main_cnr = 4.0;