S-hooks can be a little difficult to use since they require a special tool to tighten them. That is where these spring clips can come in handy. This spring clip can be used in your swing sets much more easily than s-hooks and does the job perfectly of giving the swing set the desired strength. It is zinc plated which means it will not rust easily and hence, you do not need to worry about using it in the outside environment. Get this Zinc Plated Spring Clip for your playground equipments and be rest assured that they are going to be as strong as strong can be.