clamp_gap = 2;
+corner_rounding_r = 4;
+
lower_th = 1;
overlap_l = 0.1;
module TubeClampRightPlan(){ ////toplevel
difference(){
+ // It broke at the inside corner, round these a bit
+ offset(r=-corner_rounding_r)
+ offset(r=+corner_rounding_r)
difference(){
union(){
rectfromto([ clamp_gap/2, bot_y ],