// allviews cclip-10 cclip-20
include </tmp/viewsel/simon.h>


module cclip(opening){
    difference(){
        cylinder(r=34/2,h=40);
        union(){
            cylinder(r=27/2,h=40);
            translate ([0,-opening/2,0]) cube([100,opening,40]);
        }
    }
}

if (view=="cclip-10"){
    cclip(10);
}else if (view=="cclip-20"){
    cclip(20);
    
}