cnc stop sensor holder left and right

Openscad$fn=48;mirror([90,0,0]){difference(){union(){cube([25,40,2]);translate([15,12,0]) cube([1.5,28,25]);translate([16,17,0]) cube([4,23,6]);translate([15,12,0]) cube([5,2,25]);translate([19,14,0]) cube([1,4,25]);//%translate([16,17,6]) cube([3,23,17]); translate([15,12,23]) cube([5,28,2]); translate([19,12,21]) cube([1,28,2]);translate([19,12,2]) cube([1,28,5]);}translate([25,-11*sin(45),-0.5]) rotate([0,0,45]) cube([11,11,4]);translate([11,14,0]) color("red") cylinder(h=4,d=3);color("red") hull(){ translate([21,10,0]) cylinder(h=4,d=2); translate([21,16,0]) cylinder(h=4,d=2); }}difference(){translate([12*sin(45),27,0]) rotate([0,45,0]) cube([10,1,10]);translate([9,25,-20]) cube([20,20,20]);}}