- translate([7.5,9,-6]) cylinder(d=3.8, h=1.7);
- translate([7.5,9,6-1.7]) cylinder(d=3.8, h=1.7);
+ translate([7.5,9,-6-10]) cylinder(d=3.8, h=1.7+10);
+ translate([7.5,9,6-1.7]) cylinder(d=3.8, h=1.7+10);
+}
+rotate([90,0,180]) union() {
+ translate([7.5,9,-6]) cylinder(d=1.6, h=12);
+ translate([7.5,9,-6-10]) cylinder(d=3.8, h=1.7+10);
+ translate([7.5,9,6-1.7]) cylinder(d=3.8, h=1.7+10);