fit sonar cylinder more snuggly

diff --git a/3d-printables/sonar-table-top-holder.scad b/3d-printables/sonar-table-top-holder.scad
index 2073cc8bb0f05ddd69681c26ac1ecd425d613045..7f734e71fbad732dd5b546edf7c17526e620d32e 100644 (file)
--- a/3d-printables/sonar-table-top-holder.scad
+++ b/3d-printables/sonar-table-top-holder.scad
@@ -14,7 +14,7 @@ deck_depth = 4.7625 - 0.4;
 //  10.82 in between, 42.33 outside, 15.82 diameter
 // measured diameter of 15.82 with calipers,
 //  but when printed ends up being too small, so add some
-sonar_diameter = 15.82 + 0.6;
+sonar_diameter = 15.82 + 0.4;
 sonar_radius = sonar_diameter / 2;
 sonar_height = 13.8;
 between_sonar_centers = sonar_diameter + 10.82;