$fn=60;

module gardena_nippel() {
  /*
  19.7 3.5
  17.5 3
  17.5>14 2
  14 3
  14>17 1.5
  17>16 4.6
  3 torus = rundung dichtung
  14.8 2.5
  */
  translate([0,0,0]) cylinder(d=19.7, h=3.5);
  translate([0,0,3.5]) cylinder(d=17.5, h=3);
  translate([0,0,6.5]) cylinder(d1=17.5, d2=14, h=2);
  translate([0,0,8.5]) cylinder(d=14, h=3.5);
  translate([0,0,12]) cylinder(d1=14, d2=17, h=1);
  translate([0,0,13]) cylinder(d1=17, d2=16, h=4.6);
  translate([0,0,17.6+1.5]) difference() {
    cylinder(d=15.8, h=3.1, center=true);
    rotate_extrude() translate([(11.7+3)/2,0]) union() {
    circle(d=3);
    translate([2,0]) square([4,3], center=true);
    }
  }
  translate([0,0,20.6]) cylinder(d=15.8, h=2);
  translate([0,0,22.6]) cylinder(d1=15.8, d2=14.8, h=0.5);
}

module gardena() {
  difference() {
    gardena_nippel();
    translate([0,0,-0.01]) cylinder(d=9, h=25);
  }
}


intersection() {
  gardena();
  translate([0,0,0]) cube(100, center=true);
}