$fn=100;

module  supportExtruder() {  
    
 color("blue",1) union() {
     
translate ([0,0,6]) union(){

    difference(){
       
      cylinder(42,4,4);
      translate ([0,0,-1]) cylinder(15,1.9,1.9);
    }
    translate ([0,0,30])cylinder(23,2.4,2.4);
}



translate ([66.5,0,6]) union(){
   difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
   }
  translate ([0,0,30])cylinder(23,2.4,2.4);
}

// back 2

translate ([0,80,6]) union(){
    difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
    }
  translate ([0,0,30])cylinder(23,2.4,2.4);
}

translate ([66.5,80,6]) union(){
   difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
   }
     translate ([0,0,30])cylinder(23,2.4,2.4);
 }
 
 // Bar along y axis 
 translate ([-7.5,0,5]) cube([10,80,10]);
 
 // arms
 translate ([-7.5,74.,5]) cube([100,12,10]);
 translate ([-7.5,-6.0,5]) cube([100,12,10]);
} 

}

module supportSlicer() {
   
 union() {
     
translate ([0,0,6]) union(){

    difference(){
       
      cylinder(42,4,4);
      translate ([0,0,-1]) cylinder(15,1.9,1.9);
    }
    translate ([0,0,30])cylinder(23,2.4,2.4);
}

translate ([33,0,6]) union(){
   difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
   }
  translate ([0,0,30])cylinder(23,2.4,2.4);
}

// back 2

translate ([0,80,6]) union(){
    difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
    }
  translate ([0,0,30])cylinder(23,2.4,2.4);
}

translate ([33,80,6]) union(){
   difference(){
     cylinder(42,4,4);
     translate ([0,0,-1]) cylinder(16,1.9,1.9);
   }
    translate ([0,0,30])cylinder(23,2.4,2.4);
 }
 
 // Bar along y axis 
 translate ([-7.5,0,5]) cube([10,80,10]);
 
 // arms
 translate ([-7.5,74.,5]) cube([55,12,10]);
 translate ([-7.5,-6.0,5]) cube([55,12,10]);
} }


supportExtruder();
translate ([102,0,0]) color("red",1) supportSlicer();
translate ([200,80,0]) rotate ([0,0,180]) color("orange",1) supportSlicer();