module acople(){

union(){
 	  translate([0,14.2,2]) cube([5.5,1.9,21]);
 	  translate ([5.5,13,13]) cube ([5,3.1,10]);

	  translate([0,13,2]) cube([2,3,21]);
 	  translate([3.5,13,2]) cube([2,3,21]);

	  translate([0,8.5,0]) cube([5.5,7.6,2]);
	}



  mirror([0,1,0]){

	union(){
 	  translate([0,14.2,2]) cube([5.5,1.9,21]);
 	  translate ([5.5,13,13]) cube ([5,3.1,10]);

	  translate([0,13,2]) cube([2,3,21]);
 	  translate([3.5,13,2]) cube([2,3,21]);

	  translate([0,8.5,0]) cube([5.5,7.6,2]);
	}
  }
}
//acople();