The metal starter track is designed to provide an efficient method of aligning and holding the first course of insulating concrete forms on the footing or slab to the dimensions of the building. It is 8 feet long with a pre-bent 90-degree angle. The two legs are two and one half inches in length to ensure easy attachment to the form. It is fully knurled, 28-gauge metal to hold the tip of the screw in place. The metal starter is available in bundles of ten.