$fn=100;

module cy1(){
    rotate([0, 90, 0]) cylinder(20,1,1, center = true,$fn=8);
};
    
module cy2(){
    translate([10,0,0]) rotate(a = [0, 90, 0]) cylinder(3,1,0,$fn=8);
};

module cy3(){
    hull() {
        translate([-10,0,0]) rotate(a = [-19, 90, 180]) cylinder(3,1,0,$fn=8);
        translate([-10,0,0]) rotate(a = [19, 90, 180]) cylinder(3,1,0,$fn=8);};
    };


module outil(){
    rotate([22.5, 0, 0]) hull(){
    cy1();
    cy2();
    cy3();};
};

outil();