-top_thick = max(top_minthick_middle,
- top_minthick_by_oring + oring_y_rad);
+top_thick = max(top_thick_middle,
+ top_thick_by_oring + oring_y_rad);
translate([main_dia/2, 0])
MainProfile();
translate([0,0, middle_bot_z])
translate([main_dia/2, 0])
MainProfile();
translate([0,0, middle_bot_z])