$fn = 50;
width_clamp = 30;
length_clamp = 57;
height_clamp = 20;
thickness = 2;
radius = 4;
diameter_cable = 10;
diameter_cable_tie = 6;
thickness_cable_tie = 2;
color("steelblue")
difference() {
  difference() {
    // Body
    hull()
    for (x = [-1:2:1])
    for (y = [-1:2:1])
    {
        translate([x * (width_clamp/2-radius + thickness), y * (length_clamp/2-radius + thickness), (height_clamp+thickness)/2])
        cylinder(h = height_clamp + thickness, r = radius, center = true);
    }
    // Cutout for the actual clamp
    translate([0, 0, height_clamp/2-0.001])
    cube([width_clamp, length_clamp, height_clamp], center=true);
  }
  translate([0, length_clamp/2 - 2 - diameter_cable/2, 0])
  union () {
    for (x = [-1:2:1])
    for (y = [-1:2:1])
    {
      translate([x*(width_clamp/2 - diameter_cable_tie/2), y*(diameter_cable/2 + 1), 0])
      cube([diameter_cable_tie, thickness_cable_tie, height_clamp*3], center = true);
    }
    hull() {
      translate([0, 0, height_clamp - diameter_cable/2])
      rotate([0, 90, 0])
      cylinder(r = diameter_cable/2, h = width_clamp*2, center = true);
      cube([width_clamp*2, diameter_cable, height_clamp], center=true);
    }
  }
}