$fn=500;


difference() {    
cube([9.5,8.5,0.6]);

translate([8.3,6.1,-1])
cube([0.8,2,3]);

translate([0.5,6.1,-1])
cube([0.8,2,3]);
        
translate([8.1,0.8,-1])
cube([1.0,1.2,3]);

translate([0.5,0.8,-1])
cube([1.0,1.2,3]);

translate([4.9,4.3,-2.5])    
cylinder(h=6,r=3.2);
    
translate([1.4,3.2,-1.2]) 
 cube([1,2.2,3]);   
    
translate([7.4,3.2,-1.2]) 
 cube([1,2.2,3]);   
            
}

translate ([-1.4,4.2,0.3])
rotate([0,90,0])
cylinder(h=1.8,r=0.20);

translate ([9.2,4.2,0.3])
rotate([0,90,0])
cylinder(h=1.8,r=0.20);