1 inch ball mount storage

I want to store my action cam on the incredible HSW as I counld not find a suitable model i created one.Hewr is the openscad function: include <hws_insert_util.scad>module camholder(t=[0,0,0],r=[0,0,0]){ ball=25; outer=27; height=17; slit=12; translate(t){ rotate(r){ translate([0,0,0]); difference(){ cylinder(h=height,r1=outer/2,r2=outer/2,center=true); translate([0,0,height/2-3]) sphere(r=ball/2,center=true); translate([0,0,height/2-3]){ cube([slit,outer,slit],center=true); cube([outer,slit/2,slit/2],center=true); } } translate([0,0,-height/2+3]) rotate([0,180,0]) _draw_insert(1, 0, 0, 0, true); } }}