Over-the-door hanger for tight door jam

These hangers are good for doors that have a narrow gate thickness. They are thin enough to allow your door to close no matter how thin the door jam gate. But if you are concerned about tearing your towel or fine clothes, be creative and find yourself some kind of end cap. Normally found in garages, these type of caps can also be found online. They can be called anything from, pvc/vinyl end cap to vinyl tube bolt screw rubber thread protector cover.