3D-printable cable clip

cable_clip.scad

USB_A_w = 12;  // USB-A clip width

h = 2;
th = 3;
w = 73.25;
d = 30;
ith = .4*d - th;

union() {
    // end
    difference() {
        color("red") cylinder(h, d/2, d/2);
        translate([0, -d/2, -1]) color("blue") cube([d/2, d, h + 2]);
        translate([0, 0, -h/2]) cylinder(h=2*h, r=d/4);
    }

    // posts
    translate([0, d/2 - th, 0]) cube([w, th, h]);
    translate([0, -d/2, 0]) cube([w, th, h]);

    // teeth
    for (xo = [USB_A_w/3 : USB_A_w : w - th]) {
        translate([xo, d/2 - ith - th, 0]) cube([th, ith, h]);
        translate([xo + USB_A_w/2, -d/2 + th, 0]) cube([th, ith, h]);
    }
}