module kfl(d, a, b, e, g, l, s, Lk, nk){
    color([0.8,0.6,0.8])
    difference(){
        union(){
            hull(){
                translate([0, e/2, 0]){
                    cylinder(h=g, r=(a-e)/ 2);
                }
                translate([0, -e/2, 0]){
                    cylinder(h=g, r=(a-e)/ 2);
                }
                cylinder(h=g, r=b/3);
            }
            cylinder(h=l, r=b/2);
            cylinder(h=Lk-nk+g, r=d/2 + 1);
        }
        cylinder(h=l*10, r=d/2, center=true);
        translate([0, e/2, 0]){
            cylinder(h=l*10, r=(s/2), center=true);
        }
        translate([0, -e/2, 0]){
            cylinder(h=l*10, r=(s/2), center=true);
        }
    }
}

module kfl000(){
    kfl(10, 60, 36, 45, 5.5, 11.5, 7, 15, 4);
}