scad-models/hook/hook.scad

thickness = 2.5; // The thickness of each length of plastic
width = 15; // The the total width of the hook
height = 60; // The total height of the hook
top_hang = 5;
top_curl = 8;
bottom_hang = 10;
bottom_curl = 5;

module length(size) {
    cube([width, thickness, size]);
}

length(height);

translate([0, 0, height - thickness])
rotate([90, 0, 0])
length(top_hang);

translate([0, -top_hang - thickness, height - top_curl - thickness])
length(top_curl + thickness);

translate([0, bottom_hang + thickness, 0]) 
rotate([90, 0, 0])
length(bottom_hang);

translate([0, bottom_hang + thickness])
length(bottom_curl + thickness);